thumbach 

A stomach that's been reduced to the size of a human thumb by means of bariatric surgery, or the surgical procedure itself.

"He lost sixty pounds in two months after getting the thumbach, but now his skin sags to his knees."
"'Yes, Virginia, 'thumbach' rhymes with 'stomach'."

thumbach by nseaturtle December 16, 2013

Thumbactionist

1.) A boy or a girl who is an expert in sexting and finger talking.

2.) Someone who is extremely adept in using his or her thumb to have a full conversation on cell phone. These people are able to enjoy every action vicariously through cell phone chatting and text messaging. They hold the cell phone in such a way that their thumb (of the holding hand) can reach every button of the cell phone without any difficulty.

Jason can provide us upto date results of the NHL game through his blackberry sitting inside the rink. He is a thumbactionist !

Julia recently joined twitter and became a thumbactionist after meeting other single twitterers..

Thumbactionist by Shazz Spazz (Vancouver, BC) September 4, 2009

thumbschwab 

When wiping your ass, you accidentaly run your thumb through the stool creating a thumbschwab. Only way to be sure if you thumbschwab is to sniff!

I had a thumbschwab today but wasn't sure if it was shit on my thumb or perhaps caramel from desert. After taking a whiff it was shit! A confirmed thumbschwab.

thumbschwab by Stoolius July 20, 2006

thumbching 

The act of punching someone in the butt with thumb between the fingers of the clenched fist, penetrating the butt hole with the thumb.

Ooooooh you just gave me a right proper thumbching

thumbching by Dice life October 11, 2015

tumbachi

a racist word for every race.

you tumbachi! oh my god why? TF David. tumbachi.

tumbachi by BadFrame30 July 11, 2020