flabas 

man boobs (moobs) that jiggle all around when you run

Fred's flabas are really grossing me out.

flabas by Word Master of Word Making November 2, 2009

flabnasty 

1. Exclamation used to indicate disgust in one's excessively lazy lifestyle.

2. Adjective used to describe a person who is habitually excessive, particularly in relation to food and drink, but also in relation to drugs, lethargy, and general sloth.

"Don't get to close to Vincent's flabnasty mom. She'll chew your arm off! Flabnasty!"

flabnasty by King Byron August 21, 2008

Flabstinent 

A term referring to someone who has never been fat, or for someone who is trying to diet to remain skinny (someone who is "abstaining" from obesity).

The key to being flabstinent is proper diet, exercise, and frankly, good genes.

Flabstinent by Absolutely Punderful May 27, 2013

Flamas Doritos

Only true gangsters eat these hot Doritos. Their Cheeto equivalent is Flaming Hot.

Will, "Should I get those Flamas Doritos?"

Friend, "Hell no. Only Jaquavious can eat those."

Flamas Doritos by WKUMAN November 3, 2019

flabacertatuaxious 

When you are flabbergasted but curious in the time time.

"Woah that story is pretty cool but I'm a little flabacertatuaxious. Explain it a little more and keep the story going it sounds amazing I wanna hear more."

flabacertatuaxious by Zantetsuken January 22, 2022

Flakass 

Somebody who unnecessarily criticizes somebody, everybody, or a small group of people like an asshole for no reason other than being an annoying ass prick.

Person 1: “Jeremy is such a fucking flakass.”
Person 2: “I know right! One time I was trying write an essay and this mf looks at it in 3 seconds and then pulls out a 5 page lecture about how bad it is before I even started writing it!”

Flakass by A human I guess August 28, 2022

flabab 

flabby abdominals, usually present in overweight and obese persons

man, Big-T has gotta lose those flababs, i think he's gona get liver cancer

flabab by jack51 August 7, 2005