The act of ejaculating into a sock and then hitting someone in the face with it.

Not always a sexual act; sometimes its just because your a duche
"So Rachel was being a bitch last night."

"No shit dude what did you do?"
"Gave that bitch a taste of my fap sap
by Erutious and Halegion October 28, 2010
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It is just another way of saying jizz
Is that ice cream on the floor? “No it’s fap sap
by 6969695 January 15, 2020
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A Sap Fap is where you jerk off with maple syrup. Tears can also help but its down to preference.
Why are you buying 2 liters of maple syrup?
Im going to sap fap later.
by CertiMike November 18, 2021
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