Any kind of material that is capable of helping one fap. It could be something as simple as the sight of a camel toe or as elaborate as the viewing of a hardcore porno. Every day, we see fapping fuel, and it is our duty to make sure that we put it in our wank bank for later use.
Keith: "So, I was looking at my girlfriend's magazines while I was taking a shit and I just couldn't stop myself from stroking my cock to the sexy cover of some model in her underwear. "
Kevin: "Well I guess that's what happens when you overload on that fapping fuel. Good thing you were in the bathroom when you saw it."
by thisplacesucksass March 25, 2015
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Something that makes you turned on and want to masturbate.
Oh man did you see Sheila's dress last night, now that was fap fuel.
by TruFacesWillCome May 25, 2011
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