fatty

a lot, much, very big.

I hit her and now she has a fatty bruise.

by Me September 16, 2003

fatty

usually an insecure 13 year old boy who only plays pubg and fortnite

A: oh my god! look at that guy... he's obese!
B: i know right? what a fatty...
A: gross. he's probably a homo too!

by cher-horowitz January 17, 2019

Fatty

When you have a boner and you want to tell your friend discreetly.

Hey bro, I've got a huge fatty right now.

by TailGunner06 April 9, 2020

Fatty

A Fatty is someone who is fat

"Come on Fatty"

by 123KE April 26, 2021

fatty

Also can be large amount of dip (smokeless tobacco) placed in one's lower lip.

I'm about to put in a fatty of Skoal.

by arghx May 1, 2003

fatty

big, esp. in san francisco

she just rolled a fatty blunt.

by georgina miller October 9, 2004

fatty

A large amount of dip. A pinch of smokeless tobacco that makes the lower lip bulge out like you have a serious disease.

I just threw in a fatty of some peach skoal yesir.
I throw in a fatty before each class to get through the day.

by yessirrr February 17, 2007