Definitions by X3no

Kentucky plug 

While in the missionary position you thrust and you jam your thumb down (his or her) throat while slapping her tits

Wanna do the Kentucky plug tonight

Kentucky plug by X3NO May 20, 2021

Boner killer

A term used to express disappointment or to define something as disappointing.

Dude, I think your crush likes someone else.
Well. That's a boner killer.

*after breaking your laptop*
AGHHHHHHHHH. Boner killer!

Boner killer by X3no June 9, 2013