Thumb

What makes us genetically superior.

I have opposable thumbs, so I am better than you.

by HecTiiK September 15, 2009

Thumb

The unattractive and/or short and/or fat person in a group that the others will eventually ditch before the night is over.

Don't worry, we'll lose the thumb before we hit the clubs.

by Nutrageous February 21, 2009

Thumb

The bump that forms in the zipper of mens' pants that is often mistaken for an erection

Girl: Look at that boner
Guy: It's a thumb goddammit...THUMB I TELL YOU!

by Kommander_K May 14, 2009

Thumb

verb. The act of entering information into your smartphone to send a text, email or update a contact.

"Thumb me the details"
"I'll thumb that to you right now"

by Fificlub September 22, 2012

Thumb

1) a fat nigga who breaths to FUCKING HARD
2) a Fat ass
3) a nigga whose nose looks like a sea cucumber

Just look for McKnight aka McNugget or THUMB

by Mr. Roundtheway March 24, 2017

Thumb

Jelani Bascum

This nigga looks like my thumb

by Mahwah Highschool October 24, 2019

Thumb

A guy (or girl) whose body parts above the shoulders look like a thumb. Usually a large forehead.

Here come the thumbs!!

by Phatho May 20, 2017