assertain

slang for anal sex--to entertain someone in your ass

"Why don't you bend over and assertain me?"

by JMmm June 3, 2005

assertain

To make a definite determination regarding someone's posterior.

A tight-fitting swimsuit can indeed show if a gal has a nice cute round rump, but you gotta actually "squeeze theeze" with your hand to assertain for sure if it is indeed as delightful as you'd expect.

by QuacksO March 1, 2019

assertain

slang for anal intercourse
To entertain someone in your ass

Why don't you bend over and assertain me?

by JMmm June 2, 2005

Assertained

Someone who was delayed because they were busy sitting on the toilet.

He could not answer the phone because he was temporarily assertained.

by Tranquillity Base February 8, 2022