The odor near or around an obese individual. Usually after exercise or before challenges. Fat man's funk is usually associated with sweat, dried urine, spit, and or dried shit usually due to improper wiping.
After a long sweaty indoor soccer game Max was quite sweaty and smelled of fat man's funk
"Dude what is that awful smell?"
"thats gotta be Jame's fat man's funk"
"Dude what is that awful smell?"
"thats gotta be Jame's fat man's funk"
by MX xav July 21, 2009

Eric - "That butter flew right out the pan, gave me a fat-man burn all over my belly."
Frank - "You lard-ass."
Frank - "You lard-ass."
by pbr(pabstbattlerifle) February 5, 2009

by Lulu6262 March 6, 2010

The dungeons and dragons type gamer who constantly is watching you and your girl and ends up in the backgroud of all your pictures, staring at the camera.
by BuddyHolly July 7, 2005

The third wheel, someone who is always sitting there watching everyone else go at it or have a significant other yet themself is all alone
1.) I'm a fat man in a weezer shirt. All of my friends have someone but i'm all alone.
2.) My friends who are going out with each other invited me to the movied tonight, but i said no because I'm tired of being the fat man in a Weezer shirt.
2.) My friends who are going out with each other invited me to the movied tonight, but i said no because I'm tired of being the fat man in a Weezer shirt.
by poop April 22, 2003

by DasWonton January 25, 2019

Episode from impractical jokers where Brian Michael “Q” says to someone in the store 'the fat man flys at midnight'
by Chicken wing girl May 16, 2022
