cumboney 

When you cum with a big big big big big extra big big boney

damn did you just cumboney on me?

cumboney by TheShadw November 9, 2020

cumbone 

a trombone that produces sound when filled up with cum

look at that cumbone

cumbone by Lio messi legend January 21, 2021

cumboner

After a man has ejaculated, he is still erect and has a drip of semen attached to the tip of his penis.

"You know when you've just had sex, and you just walk around your room with a cumboner."

cumboner by gnarlyboots December 14, 2012