Fatboy 

When your dog is your best friend.

Hey Fatboy, give me a high five for a bone.

Fatboy by Pseudo Sulli February 21, 2022

FatBoy 

A psychotic person who takes on an the identity of FatBoy to deceive others into thinking he is better than he really is.

Ryan is so lame that he assumed the identity of FatBoy to look cool and feed his narcissistic self.

FatBoy by DerpKnows February 28, 2022

fatboy 

A superficial person with alot of money. Example Donald Trump.

Fatboy is shorting us on his dank againg.

fatboy by Jeremy Jordan October 18, 2022

fatboy sse 

A fat nigga who loves food and when the delivery guy on time. Don't be fooled by his chubby teddy bear lookalike face he will steal yo girls pussy any day.

I'm just a nigga with a rocket launcher. -Fatboy sse

fatboy sse by Dankmemez454656 August 22, 2017

fatBoy Slim 

The greatest DJ of the 90s.

Right about now, funk so brother...

fatBoy Slim by Biafra J August 30, 2004

Fatboy Swap 

When you and another person order two different sandwiches and trade halves, giving both eaters the best of both worlds or simple variety. This can be done with other meals/food but a true Fatboy Swap is done with sandwiches.

Invented circa 2011 in Chelsea Market by Michael Hoey

Damn Big Ciel, I can't decide between the prosciutto or the sausage with broccoli rabe...Fatboy Swap?

Fatboy Swap by Tha Ho-Man January 17, 2019

fatboy slim 

One of the best musicians today. If you haven't heard of him, you don't know what music is. And anyone who says he sucks is an MTV-brainwashed faggot.

I just got 2 of Fatboy Slim's CDs on discount, and that was the best $15 I ever spent. Pure musical bliss. :^D

fatboy slim by rap hater September 16, 2003