When you have An abnormally large thumb and stick in in a transgender robots vaginal area. Once done cut off your plastic finger, dip it in some frosting and shove it up your ass
by Land cooch September 20, 2018
by brogotblackandwhite April 9, 2022
Thumb pulling is when you hold someone's hand then you both suck on your own thumbs to make it look like you are pulling / snogging
by c'est_moi September 7, 2013
by Biggaybear April 2, 2013
While playing the giver in the "doggy style" sex position, insert your thumb into the rectum of the reciever.
by The Cryomancer May 20, 2021
When you insert your thumb into a Connecticut girls ass while hittin it from behind. Giving you leverage for more thrust.
by Phat56Pat January 27, 2023