4pf is an abbreviation for "four pockets full." Atlanta artist Lil Baby popularized it and has used it regularly throughout his career. According to Urban Dictionary, 4pf, or four pockets full, represents riches and a large amount of money. Lil Baby introduced this term in 2013 during an interview with WZDX radio host Big Boy's Neighborhood. When asked about his upcoming release, he said: "It's called 4 Pockets Full and it's coming soon." He also mentioned that the album will have several tracks featuring Swizz Beatz. Lil Baby has since popularized this term and has been using it in songs, interviews, and other forms of media. For example, in 2014 he released a song titled "4 Pockets Full (Intro)" where he uses this term twice within the first minute of the song. He also mentions the term in several other songs including "Pockets Full of Money" by Playboi Carti, "Four Foot File" by Raider Klan, and "Pocket Full of Money" by YG. Other artists who have used this term include Yo Gotti, Future, and Jeremih. This phrase means you have plenty of money to fill all your pockets. It usually implies that you have enough cash to fill your jacket, pants, and sock pockets.