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

Context paragraphs:
Thirsty (song): "Thirsty" is a song by American singer and songwriter Mariah Carey from her fourteenth studio album, "Me.  I Am Mariah... The Elusive Chanteuse".  It was written by Carey.  Carey and Hit-Boy also produced it, with co-production from Rey Reel.  The alternate version of "Thirsty", featuring one rap verse from American rapper Rich Homie Quan, received its radio premiere on Power 105.1 on May 13, 2014, a day before the album version featuring just Carey was made available to stream.  It has been described as a "club-friendly" R&B song influenced by hip hop, which makes use of a minimal synth beat.

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.

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.

Chung (surname): Chung is a surname whose bearers are generally people of Chinese or Korean descent.  It is also a Vietnamese surname worn by people of Chinese descent but is very rare in Vietnam; the surname is known as Zhong in Chinese, Jung (정) in Korean, and exactly Chung in Vietnam.

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.

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.

Psychosiz: Psychosiz is an American video game designer and rapper.  He is a member of hip hop groups Thirsty Fish, Swim Team, and Customer Service.

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.

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.

Tokimonsta: Jennifer Lee, better known by her stage name TOKiMONSTA, is an American producer and DJ from Los Angeles, California.  She has collaborated with Thirsty Fish, Kool Keith, MNDR, and Anderson Paak.  She has also remixed tracks by Andreya Triana, Daedelus, Jodeci, and Justin Timberlake.

Supporting paragraphs: Thirsty Fish Dumbfoundead
Answer: Jonathan Park