Top definition
a grotesquely fat man, usually with low IQ and little to no friends.
Fatty McButterpants across the street wants to know if he can have a beer.
by chris king-a-ling January 22, 2007
Get a fatty mcbutterpants mug for your father Callisto.
Apr 25 Word of the Day
v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)
The committee commenced blamestorming over the situation rather than seeking solutions to the problem.
by TBea April 22, 2008
Get a blamestorming mug for your papa José.
2
Possibly the best thing you can call a fat person.
Hey Fatty McButterpants, are you going to down that Big Mac™?
by Kadman February 28, 2006
Get a Fatty McButterpants mug for your boyfriend Trump.
3
The guy at Walmart who’s cheeks don’t both fit on the scooter and in his basket.... three butterfingers, Cheetos, Doritos, Spam and deep fried Oreos.
If Tim doesn’t lay off of those Lando-Lakes candy bars he’s going to become Fatty McButterpants!
by BobRoss14 February 04, 2019
Get a Fatty McButterpants mug for your bunkmate Yasemin.
4
1.) One who indulges one self with a grossly amount of desserts
2.) a person who says "derricious" often
3.) lard
4.) a person who smiles and jumps up and down when they see or think of food.
5.) a person who points to another person calling them a Fatty McButterpants
Meng: cookies and ice cream?
Mike: Fatty McButterpants
Sam: Ooo! Ooo! I want some!
Brian: anyone want some lard?
by nom nom nom. more pleassssee January 21, 2009
Get the Fatty McButterpants neck gaiter and mug.
5
obese people how think they are still skinny thus having to use butter to slip into their pants.
Hey stev why dont you use country crock to slip into those fatty mcbutter pants
by fatty mcbutter February 04, 2009
Get a fatty mcbutter pants mug for your cousin Manley.