Whenever someone just puts a thumb in any kind of void that requires filling, including but not limited to: an anal cavity, your cousin’s genitalia, the eye socket of an enemy, or your own wound from an exploding firearm
by BasicBassist5 May 20, 2021

The act of jamming a .50 BMG up a participating partners asshole with your thumb as deep as you can. Then, lean in and peer into their asshole. Now pucker up and have your partner push that kentucky plug out with all their might, allowing them to vibe check your orbital bone.
by Liptondippin’69 May 20, 2021

by Oliv3 May 21, 2021

When you and your lady or gentlemen friend are getting intimate, and you stick your thumb into them, in assumably a nicer way than a man with a serrated vein would stick their thumb in themselves to prevent blood loss.
by Ptd007 May 20, 2021

The act of fisting a girl in the ass while holding chewing tobacco. To complete the move the two must both chew the tobacco when done and not spit.
by USCOg May 20, 2021

by AlphaJus May 20, 2021

by Pylly May 20, 2021
