g.t.f.o.!, excl. — Green’s Dictionary of Slang

g.t.f.o.! excl.

also g.t.f.o.o.m.w.

[abbr. of get the fuck out under fuck, the phr.; often ext. to get the fuck out of my way]

a general dismissive excl; also used lit. (see cit. 2022).

1997–2001		Online Sl. Dict. 🌐 GTFO 1. acronym for ‘get the fuck out.’ Used to indicate disbelief, usually by people who won’t swear. Also used sarcastically to mock those who use it seriously. (‘You flew to Hong Kong for $400? GTFO!’).
2022		J. Hannaham Didn’t Nobody Give a Shit 30: She had a flight instinct to GTFO .