the act of using your fingers, toys, or other objects for the purpose of penetrating your own anus for pleasure. it's fapping, but for your asshole.
I caught Amber assfapping last night with her vibrator. I hope she doesn't intend to use it vaginally again.
by Corpse\m/ March 16, 2010
Get the assfap mug.any piercing of the female genitalia
by Corpse\m/ December 14, 2010
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