Fat Intruder 

An unwanted/unexpected erection or semi-on.

I was sitting on the bus, minding my own business and all of a sudden I got a fat intruder.

Fat Intruder by magpie55 July 29, 2011

Fat F 

When someone makes a huge fuckin mistake, fucks up badly

Fat failure

“Bro my car ran out of gas”
“Really bro”
“Yeah”
“Oof, that’s a fat f”

“Bro have you seen his new girlfriend”
“Yeah dude she’s fuckin ugly”
“That’s a fat f”

Fat F by Iceandjayxxsick November 1, 2018

Fat Albert

R.A.F. slang for a C-130 "Hercules" transport aircraft and its derivatives. Generally considered a term of affection for the aircraft type.

"We'll have to hold short, I just heard there's a Fat Albert on finals."

Fat Albert by eighth of seven November 8, 2007

Fat John 

Extremly fat bastard who likes to grab peoples necks and swing them around

"Let go of me you FAT FUCK!

Fat John by Anonymous April 9, 2003

Fat Lard 

Term used to refer to a very large overweight person who is disliked or quite annoying. Usually used as a revenge phrase to shut up a fat person after they have annoyed you

Hey, i heard you were getting a new phone!

No, shut up you Fat Lard!

Fat Lard by Rossco The Phrase Coiner April 16, 2009

fat pat 

a houston rapper from the S.U.C. (screwed up click). Big H.A.W.K.'s brother.

Its that fat pat whatcha know bout that

fat pat by htownsw October 2, 2006

Fat Kyle 

A man who is known to steal everyone else's food. Is unusually large and obese. Refuses to purchase food for himself. Is fat.

Get the hell out of my room Fat Kyle, I was going to eat that.

Fat Kyle by Ralph_Phillips May 30, 2006