A really fucking fat piece of shit who eats to much and should die of cancer. Usually has no neck and looks like a Thumb Thumb from Spy Kids.
NORMAL KID: Oi Chubby Muffin, Kill yourself you fat cunt, you eat to much and you should die you diabetes fucking prick cunt.
Chubby Muffin: I'm fat so i should die.
Chubby Muffin: I'm fat so i should die.
by PusyySLAYRR July 31, 2018
"Our therapist suggested trying new things in the bedroom to spice up our marriage. Lenny wanted to try the chubby blumpkin. It was kinda gross...can I borrow your toothbrush?"
by taytay1420 March 03, 2016
A hand job performed on a semi-erect penis
by Dailychaley September 14, 2014
by BritStark September 21, 2017
Masturbating while eating a greasy cheeseburger using the excess grease and condiments as lubrication.
TJ: Yo! going down to Mickey D's, you want something?
Travis: Quarter Pounder extra catsup, I'm gonna grubby chubby on down tonight!
Travis: Quarter Pounder extra catsup, I'm gonna grubby chubby on down tonight!
by slappinfish November 08, 2010
by The Two Headed Dog March 16, 2019
by Th4TMuSCleBOii_52 December 19, 2014