keeping a tad bit of cum/semean in between your pointer finger and thumb to wipe on someone/something later in day
“bro i wiped a thumb slug on brad after he called me a dick today”
“dave mad fun of me yesterday so i’m going to cum thumb slug him today”
“dave mad fun of me yesterday so i’m going to cum thumb slug him today”
by D the P slayer August 19, 2021
Get the thumb slugmug. 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
Get the Kentucky thumbmug. by Biggaybear April 2, 2013
Get the Thumb Plumbmug. When you stick your thumb up your anus and You crack your thumb to where it hits the gspot and you splooge all over
by Zane10110 March 26, 2025
Get the Thumb Cracklemug. Idiom used when someone is being/making something disorderly or to describe someone as loving gossip
1: Person 1: You really need to stop putting thumbs where they don't need to be.
Person 2: I'll put it all back when I'm done, I promise.
2: They keep putting their thumbs where they don't need to be.
Person 2: I'll put it all back when I'm done, I promise.
2: They keep putting their thumbs where they don't need to be.
by Imaginary_Fiend March 24, 2024
Get the Putting thumbs where they don't need to bemug. 
by XxXsexboiasiangirlover42069XxX August 8, 2021
Get the Long Thumbsmug.