fatback

Late 60's, early 70's style funk rhythm guitar, often accomplished using a wah pedal and 9th chords. Listen to the theme of "Shaft."

That dude's layin down some bad-ass fatback.

by Andy December 27, 2003

fatback

A term of utmost hatred used to define someone with a weight problem; this term should not be used in reference to someone who could kick your ass, only in situations where the fatass is totally immobile or just a pussy.

Hateful Person: Put those Cheetos down you fucking fatback
Fatback: Dude, I'd hit you if I could get up off this bed.
Hateful Person: Yeah, you're fuckin-a right you grotesque fatback mother-fucker.

by Raagers October 19, 2004

fatback

A layer of buttery cheese commonly found on a sorostitute's back, just above her waist that usually shows signs of dunlap disease and may or may not be accompanied by a large stripper tattoo. This type of fatback is mostly caused from drinking beer and eating large pizzas all by themselves. Possibly a major portion of their freshman fifteen.

Damn, that sorostitute has a serious case of the fatback!!

by JRatt June 17, 2005

fatback

man who can very carefully and efficiently balance being both a pimp and an alcoholic.

the fatback had sex with a sexy lady without spilling his beer

by fatback August 18, 2004

fatback

A female friend who is very good at being annoying

i.e. shut up fatback

by Leanne January 20, 2004

fatbacking

When a man gets off by rubbing his penis between a woman's back fat.

I went home with Samantha last night -- I didn't have a condom but the fatbacking was great.

by htc4eva February 12, 2010

Fatback

The extra amount of skin (fat) that droops over the back and sometimes sides of girls bras. Usually happens when they are too fat or the bra is too small.

"Man did you see that new girl in math? That Hollister shirt so showed off her fatback!"

by Scotty Wilson March 24, 2008