Question: What is the nickname of the American rapper of Korean descent who is in the trio of Thirsty Fish?

full_context: Document 1: Defconn: Defconn (Hangul: 데프콘 ; born Yoo Dae-joon, 유대준, January 6, 1977) is a South Korean rapper and comedic television personality.
Document 2: Open Mike Eagle: Michael W. Eagle II (born November 14, 1980), better known by his stage name Open Mike Eagle, is an American alternative hip hop artist. Originally from Chicago, Illinois, he is now based in Los Angeles, California, where he is a member of the hip hop collective Project Blowed. He is also a member of Thirsty Fish and Swim Team.
Document 3: Watergate (album): Watergate is the second album by American underground hip hop group Thirsty Fish. It was released on Mush Records on May 10, 2011. It is a follow up to the 2007 album "Testing the Waters". The album is executive produced by Busdriver of Project Blowed.
Document 4: Thirsty Fish: Thirsty Fish is an American alternative hip hop trio based in Los Angeles, California. It consists of the rappers Dumbfoundead, Open Mike Eagle and Psychosiz. Their second album, "Watergate", was released on Mush Records in 2011.
Document 5: Ex-plicit linez: Brandon Jermaine Yun, better known by his stage name EXP (pronounced "e-ex-pee"), formerly EX-PLICIT LINEZ, is an American rapper and Former Radio personality for New York Korean Radio "NYKR 1660 AM", a mutual protégé of Drunken Tiger and Lee Hyun Do a.k.a. D.O. EXP first appeared on the underground rap scene in The Bronx in the mid 1990s on a DJ Platinum's mixtape series, "Hate in Da Blood". He is one of the first generation of Asian American rappers to be involved in the Hip-Hop scene along with Jamez, John "shogunna" Chee and Mountain Brothers. He's also known as one of the first Korean rappers to mix Korean and English words to rhyme in the song. He is of Korean descent.
Document 6: Park Jin-young: Park Jin-young (born December 13, 1971), better known by his stage name J. Y. Park or JYP, is a South Korean singer-songwriter, record producer, reality television judge and record executive. Beginning as a singer, he then went behind the scenes as a record producer and eventually a record executive. He is the principal founder and chief executive officer of his own entertainment company JYP Entertainment.
Document 7: Chocolate Starfish and the Hot Dog Flavored Water: Chocolate Starfish and the Hot Dog Flavored Water is the third studio album by Limp Bizkit, it was released on October 17, 2000, by Interscope Records and Flip Records.
Document 8: Randall Park: Randall Park (born March 23, 1974) is an American actor, comedian, writer, and director. He played Kim Jong-Un in the 2014 film "The Interview", Minnesota governor Danny Chung in "Veep", and beginning in 2015 he portrayed Eddie Huang's father, American restaurateur Louis Huang, in ABC's television show "Fresh Off the Boat".
Document 9: Testing the Waters: Testing the Waters is the debut album by American rap group Thirsty Fish, released March 5, 2007 on Bell Rang Records in affiliation with Project Blowed.
Document 10: Jay Park: Jay Park (Korean name: Park Jae-beom, Hangul: 박재범, Hanja: 朴載範; born April 25, 1987) is an American singer, songwriter, rapper, dancer, record producer, model, choreographer, entrepreneur and actor. He is a member of the Seattle-based b-boy crew, Art of Movement (AOM), and founder and Co-CEO of the independent hip hop record label AOMG & his New Global Label H1GHR MUSIC. He also signed with the record label Roc Nation, becoming the first Asian-American to do so. As Park grew up as a b-boy and dancer, he has become known for these skills, as well as his charismatic performances and stage presence. Park was described as a "born entertainer" by Korean pop singer Patti Kim, and "The New York Times" quoted the president of digital music distributor DFSB Kollective describing Park as "not just an artist, but also his own PR agent, fan club president, and TV network." Park also branched out into entrepreneurship where he became the founder and CEO of the AOMG, a Korean independent record label specializing in hip hop.
Document 11: G-Dragon: Kwon Ji-yong (; born August 18, 1988), better known by his stage name G-Dragon, is a South Korean rapper, singer-songwriter, record producer, and fashion icon. After six years as a trainee under the record label YG Entertainment, G-Dragon rose to fame in the mid-2000s as one of two rappers in the South Korean hip hop boy band Big Bang. Despite initial lukewarm receptions, the group became one of the best-selling digital groups of all-time in Asia and one of the best-selling boy bands in the world.
Document 12: The Thirsty Whale: The Thirsty Whale, which opened in 1975, was a rock and roll club at 8800 Grand Avenue, River Grove, Illinois. It brought in acts like Blue Öyster Cult, Molly Hatchet, Black Oak Arkansas, Extreme, Foghat, Johnny Winter and Peter Criss. Survivor performed here monthly early in their career.
Document 13: Sing About Me, I'm Dying of Thirst: "Sing About Me, I'm Dying of Thirst" is a song by American hip hop recording artist Kendrick Lamar, from his major label debut studio album "Good Kid, M.A.A.D City" (2012). The song, which appears as the tenth track on the album, was released as an ordinary album track. However, it is one of Lamar's lengthier songs, clocking in at twelve minutes and three seconds. The song is actually split into two parts throughout the track, the first part notably titled ""Sing About Me"", which is about exactly seven minutes, and the second part notably titled ""I'm Dying of Thirst"", is approximately two minutes and fifty-seconds. There is a skit in between the two parts and another one right after the second section.
Document 14: Dumbfoundead: Jonathan Park (; born February 18, 1986), known professionally as Dumbfoundead, is an American rapper of Korean descent. He originates from the Koreatown neighborhood of Los Angeles, California.
Document 15: In the Fishtank: In the Fishtank is an ongoing project of Konkurrent, an independent music distributor in the Netherlands. In this project, Konkurrent invites one or two bands to record and gives them two days studio time. The first four albums were recorded by individual bands, but eight of the last ten releases were the result of two bands (three in one case) teaming up to record. The Ex is so far the only band to appear on more than one album in the series.
ground_truth: Jonathan Park