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A combination of fap and awesome used to express deep compelling feelings of how awesome someone, something, or an event might be that spontaneous masturbation occurs.
Guy1: "Oh god, this latte is so fapinawesome"

Guy2: "Yeah, the coffee here is... Oh what the fuck dude, put your god damn pants back on. Ahhh god, what the fuck!"

Guy1: *fap fap fap*

Employee: "Oh baby, that's so fapinhot" *fap fap fap*

Guy2: "Jesus fucking H Christ, why????"
by Darkada September 13, 2010
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