Fatpacker 

Backpackers who love to eat a lot while backpacking. They are usually fat.

I am a fatpacker and I've been travelling around the world while getting fat

Fatpacker by Chilalamochila January 15, 2017

Fatpack

Old timey New York slang for a wallet

As Nicky left the bathroom, he reached for his fatpack as he approached the store counter

Fatpack by Coolpunch September 10, 2009

fatjacked 

A person who is both muscular and fat.

Woah, Tom needs to lay off the bacon - he's starting to look fatjacked!

fatjacked by SuzanneG January 17, 2008

Fratpacker 

Sexual perversion; man who enjoy's spreading his man seeds to others through baking his love juice into cakes and other tasty treats.

A Fratpacker goes into work with a lovely homemade cake, baked fresh that morning. Little do his fellow workmates know, the cake is spiced with several spoonfuls of his very own love juice.

Fratpacker by monkeychamp1981 March 26, 2010

fatbucker 

The act of intercourse with a large tub of lard.

Timmy buys a large tub of lard at the grocery store and has a sudden urge to use it. Timmy has become a fatbucker.

fatbucker by pro-noun August 25, 2011

Fortpacker 

An immature closet homosexual who believes they are the best fortnite player.
Often fantasize about getting their fudge packed. Fudge packer

:What happened to David, he posted a picture on Snapchat of him crying and a caption saying fortnite is not dead?

:oh that fortpacker asked to play fortnite last night and I told him I’d rather play apex.

Fortpacker by LeonScott March 29, 2019

Flatbacker 

A redneck hooker who lays on her back for a living . To make money

That small town had alot of flatbackers .

Flatbacker by Brandi m dukes July 10, 2017