Thumb me dumbly is the acting of taking the nearest mentally challenged person (or group of persons depending on how fucked up you are) and having he/she/them insert their thumbs into your anal cavity
Guy 1: so what did you get up to last weekend bro?
Guy 2: I went to the loony bin and got a few retards to thumb me dumbly
Guy 1: you’re a sick little cunt you are
Guy 2: I went to the loony bin and got a few retards to thumb me dumbly
Guy 1: you’re a sick little cunt you are
by Hugelymassivedick February 14, 2019
Get the thumb me dumblymug. 
When all of your friends are talking about if they’re going to do a legs day or a chest day at the gym, and you tell them you’re just going to play Xbox all day.
Nah I’m not going to the gym, it’s a thumbs day for me. I’ve been light on cardio also so I might walk to the microwave soon.
by itspoeticjustice July 17, 2016
Get the Thumbs Daymug. by Anmys May 14, 2024
Get the middle, index, and thumb upmug. by vscreams April 9, 2022
Get the Thumbs upmug. by Sonofsaiyan October 6, 2020
Get the Gamer Thumbmug. 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.