fatback mountain

A former hangout in Northeastern PA across from Camp Cockblock where good times and all around shinannigans took place.

Let's go over to Fatback mountain and wake up Fatback.

by Mr.Mulch January 9, 2010

Fastback

A modern term for the word rewind because we don’t use VHS any more.

Aw man I missed the fight! Can you fastback?
Sure the fight was pretty cool anyway.

by Wclyon953 November 15, 2020

flattyback

opposite of fattyback. a girl with no "assets"

Girl was tryna holla but she was built like a wall. flattyback on one side flat chest on the other

by yo muvva August 28, 2005

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

fattycock

is where a girl sucks your cock with her fat

Dude i heard you got a fattycock!!

by Tom Horner March 24, 2009

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

Fatback

A person that is so fat or overweight that they got rolls on their back. the type you would usually see on a persons stomach.

Yeah man, I saw Denise at the Hilton Party last night, she changed man. She fatback now.

Yo fatback ass

Damn, shawty been fatback since grade school

Her ass fatbacking.

by Yayo Da Don November 19, 2011