Fratback 

A fraternity member fresh from south of the border.

Jose shut up you fratback!

Fratback by Jizon773 March 29, 2015

fatback chopper 

Cleaving the buttocks in twain. Similar to a danza slap right along the buttcrack.

The bitch didn't like it in the ass so I had to teach her what's what with a Fatback Chopper.

fatback chopper by BUNNe's Sister, BUNNe, and an honorable mention to Wotan July 28, 2008

Flatback

A white chick who has no ass. She's usually skinny and piles on the make-up to make up for her lack of back.

Bobby: I thought that chick at the supermarket was hot until I passed her and noticed she didnt have an ass.
Jake: Yeah, she was a flatback fosho.

Flatback by Jimbro39 September 5, 2022

flatback

A sexually promiscuous woman who prefers the missionary position. Originally used in detective novels of the 1930s and 1940s as "flatbacker".

"My sister was the neighborhood flatback."

flatback by tman March 13, 2004

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

Mustang Flatback 

The act of having sex in the back seat of a Ford Mustang

Me and my girlfriend went cruising, and ended up doing a Mustang Flatback.

Mustang Flatback by Phyllis Biggun July 16, 2008

flatbacked

1.Past tense of "flatbacking." To have slept (ie sexed) your way through something.

2. To have prostituted your way through something, either by trading for sex or by selling sex for money in order to pay.

"She won't be the first co-ed to have flatbacked her way through college." Ice-T (Law & Order: SVU)

flatbacked by Country Girl Big City June 22, 2012