when a person claims s/he would fuck another person but in fact would not.
1.
Bro 1: Yeah, I would tap that.
Bro 2: Man, stop being fuckcetious.
2.
Bro 1: You said you would sleep with her the other night!
Bro 2: Dude, it was fuckcetious!
by athenagirl1000 August 20, 2012
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