cumsuprise 

When you go to fuck your girlfriend, who you have not fucked in a week , spread her legs and fresh cum oozes out to your horror.

Jimmy went to get laid by his girl after being in prison for a month, but to his shock when he went to fuck her he received a Cumsuprise .

cumsuprise by Stains and Smears May 15, 2018

Cumsprite 

A small, useless, annoying demon that and takes all of your time, money and resources. Very sticky and noisy, known for destroying dreams and sapping energy. Summoned by the careless discharge of semen into a woman's vagina.

I didn't use contraception and a cumsprite ruined my life.

Cumsprite by Jafit August 2, 2011

cumprised 

the act of ejaculating prematurely and being surprised about it

Dude, the Russian hooker was giving me a great hummer. So great that before I knew it, it had cumprised and I surrendered my fifteen dollars.

cumprised by Southern Gentelman December 16, 2007

Cumprise 

Ejaculating into or onto an orifice without said orifices knowledge of potential ejaculation

It was brtttney's birthday so instead of getting her a present I gave her a cumprise!

Cumprise by AgentDaleCooper August 13, 2016