one-pumper 

Pumper: verb meaning to perform the act of finishing sexual intercourse in a singular thrust

James, Becca told you was a one-pumper.

one-pumper by Hejsybelbepdhskdisodjdjdp ;) June 9, 2018

one kegger

The first degree of ugliness for a chick. Corresponds to the number of kegs of beer one would have to consume to consider having sex with her. The degrees of ugliness can range from one kegger to infinite kegger.

Damn that chick is ugly. She is at least a one kegger.

one kegger by B. Gabbert October 12, 2018

one stroke wonder 

Dennis cummings

dennis is one stroke wonder king

one stroke wonder by daddylongdeek January 6, 2019

One pin bowling 

The finely crafted art of 2 fingers and 1 thumb in the males clay pit whilst tugging on his single pin and aiming for a strike.

Suzie went for a clean strike when she put her fingers in my hooter whilst I was wanking in her face she told me she was one pin bowling.

One pin bowling by The Sex Badger August 20, 2019

One Big Unit 

Chubby

Oh look, there's One Big Unit!

One Big Unit by LMNtal September 20, 2019

One stroke wonder 

A big toothed crack head who can’t seem to keep himself out of harms way. Often has small nipples and a shit haircut

One stroke wonder blew a fat load after his pecker brushed against the table

One stroke wonder by Archies pecker November 18, 2019

One Night Stand 

Not really committing to the relationship and is just in it for one very sexy night.

That girl was so hot. Too bad it was just a one night stand though.

One Night Stand by Sam Engine November 26, 2019