The act of wrapping your stomach fat around your penis and fapping with it.
I caught that Bill guy fat fapping the other day. Gosh he's fat.
10👍 4👎
To watch your arm jiggle while you masterbate.
Hey what did you do last night? "Fat Fapping" you mean when you stare at your arm while you masterbate? Yupp.
5👍 2👎