twat UK /twæt/US /twɑt/noun 2verb 1forms 3phrases 2 noun2 •(slang, vulgar) The vagina or vulva.That you wanna get with, lick up in my twat / Gotta hit the spot, if not don't test the poom-poom — 1996 •(vulgar, offensive) A contemptible and stupid person; an idiot."LARGE MOCHA TO GO, MEDIUM CHAI FOR HERE, YOU TWATS" — 2009 verb1 •(slang, vulgar) To hit, slap.Arnold Rimmer: What are we gonna do? Dave Lister: Well, I say let's get out there and twat it! — 1989 formstwatted · twatting · twats Phrases with twat twat aboutTo mess around; to engage in idle foolish behaviour. twat aroundTo mess around; to engage in idle foolish behaviour.