Thumby

sticking a thumb up a man's ass just before he climaxes

Oh girl I am about to finish, gimme a thumby!!

by Bundestag May 29, 2018

Thumbis

Slang for a woman that has enlarged clitoris due to testosterone replacement therapy. Results may vary from slight to a clitoris roughly the size of a thumb.

Woman: I can't take spin class anymore, my thumbis is too big and makes it uncomfortable.

by Kvist May 11, 2022

Thumbi

A person who catches your eye really fast even in a huge crowd . His vibe and looks attract you .He is always there and will always make you feel safe and protected. A person with a crazy vibe who can always cheer you up and you always want to be around them. Its very lucky to have them . They capture your heart easily and try their best to keep you happy . They are a blessing.

P1 - I'm lucky to have a person like thumbi in my life.
P2 - Yes , i'm really jealous of you.

by Shavam :) May 31, 2021

Triple thumby sprinkle

The art of packing ones marijuana cone with three thumb packed pinches and a sprinkle to top it off

Oi mate, what are the odds of you doing a triple thumby sprinkle

by Phill McGroin February 17, 2022