Pat: "Hey dood...I took that blonde girl home last night after the bars."
Mike: "What?! No way!!"
Pat: "You don't fucking think!?!?" (YDFT)
Mike: "What?! No way!!"
Pat: "You don't fucking think!?!?" (YDFT)
by GARSHA August 31, 2013

An acronym for “you dumb fucking twat” and used to call out someone for a dumb careless mistake or being foolish.
Taylor: I tried singing Sweet Caroline at karaoke last night but forgot every word and just hummed
Jordan: YDFT
Jordan: YDFT
by Nonsense maker August 12, 2025
