A overweight person who eats to excess as if thin with a high metabolism, despite the obvious evidence to their rotund appearance
It was clear that Nancy was a flat girther as she ran out the all-you-can eat buffet and was excited for beach season.
by Shewasawhoowah September 27, 2025

After having a coffee enema, anal sex is conducted until ejaculation, leading to a milk coffee coloured liquid spurting out of the anus of the receiver.
I was doing a coffee cleanse and one thing led to another and all of a sudden I had a Flat White to go all over the bed sheets.
by Atari410 February 24, 2025

by Gaydad01293 April 6, 2019

by Dlctionarydotcom January 1, 2015

A collection of words you use when your friends ask you to give them something to rap about. Guaranteed to stump them under almost any circumstance.
Friend- Hey bro, Give me something to rap about
You- Flatt Paddywack
Friend- The fuck is a Flat Paddywack?
You- Nice rap bruh
You- Flatt Paddywack
Friend- The fuck is a Flat Paddywack?
You- Nice rap bruh
by Grandma_Muskrat September 14, 2016

*Kid sees another kid hanging from monkey bars*
"Hey, how's it hanging?"
*crickets*
"That's the definition of a flat liner."
"Hey, how's it hanging?"
*crickets*
"That's the definition of a flat liner."
by ADR767 September 9, 2013

by Ctrlz.onion June 11, 2018
