Cushion Fuck 

When a girl's so fugly u gotta put her head in the couch and take her from behind.

Guy 1. " look at that nasty ho".
Guy2. " ya bro, she ain't nothin but a cushion fuck "!

Cushion Fuck by Loo dog March 7, 2017

Fuck Cushion 

A friend or acquaintence whom you occasionally (or often) have sex with. While the sex might be serious, the relationship isn't. All the benefits of being in a relationship minus the bullshit.

i.e Sabina is Barry's Fuck Cushion

Fuck Cushion by Hot Dogger 69 May 27, 2011

Fuck-cussion 

The act of fucking a girl tell she has a concussion from banging her head against the headboard

That's why his sister don't call you no more, you gave her a fuck-cussion and she can't remember your number

Fuck-cussion by Colidien9891 August 7, 2011