Dirty Thumbing
Lubricating the thumb and rubbing the bare anus counter clockwise while preforming cunnilingis or felatias. Lubricant can vary with surroundings.
Ladies love the dirty thumbing.
dirty thumb
When you slip you thumb into a stripers vagina while putting a note between her legs. Will usually get you kicked out of the strip club.
I gave that skank the dirty thumb.
Dirty thumb
When you finger a girl with your thumb
And she scream Ching Chong your dog is gong
And she scream Ching Chong your dog is gong
Ah yes I gave her dirty thumb