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ISTFG
I swear to fucking god. More violent then just I Swear To God
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Reply: ISTFG if you don't stfu.
by a.Ayala December 24, 2010
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Sep 8 Word of the Day
Fuck Around And Find Out
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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2
istfg
i swear to fucking god
Istfg that girl is annoying
by chickennuggets59 February 19, 2018
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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request