The act of, rather than sticking your thumb in her ass while you're fucking her, you pull out, shove it in her ass, and plug her vagina with your thumb
by Boost_and_chill May 20, 2021

The cramp on the palm of the hand at the inner base of the thumb caused from manually grinding weed. A weed writers cramp.
by ccroni3 October 31, 2014

by cumslider February 1, 2024

by Not Guitarist Ryan May 20, 2021

by Syafie October 18, 2022

by Winkey the beedle of time January 26, 2009

Paul: You still txting with Susan?
Peter: Hehe yeah...
Paul: Dude quit thumb fucking your girl friend and lets go.
Peter: Hehe yeah...
Paul: Dude quit thumb fucking your girl friend and lets go.
by Cheddarbox March 31, 2009
