Uncummable

When you're trying to make someone cum and you're doing everything that you can and using every trick in the book and they just can't/won't cum

I went down on a chick for two fucking hours and she just didn't cum.

She's "Uncummable"

by Trucky Pup January 28, 2017

Uncummable

When you are not able to cum during intercourse

Man I’m swear I’m uncummable these days

by J Swisher ❄️ October 27, 2021

Uncummable

Nickname for a person who can pump forever.

OMG! He is Ali Gorkem Yalcin aka Mr Uncummable.

by Veysi August 11, 2022

uncummable

Unable to cum, or having difficulty ejaculating from genital stimulation

"Behold the uncummable cock! Wait your turn in line, one ticket gets you three tries! No one's ever succeeded!"

by Joyboy203 July 09, 2021