Jizz Kill 

The emotional and physical feelings of post-sex. After having an orgasm, the Jizz Kill consists of feeling unattached to one's partner. In some cases, a multitude of factors after having an orgasm during sex includes the following:
1. The uncomfortable and intense feeling of the nerves on the head of one's penis.
2. The feeling of regret towards one's partner.
3. The feeling of despair.
4. One may feel the desire for solitary.

Person 1- "Dude, did you fuck her?"

Person 2- "Ah.....yeah man. she was a fuckin jizz kill.

Person 1- "Ah fuck that fuckin sucks.lol. I hate it when that shit happens"

Person 2- ".....yeah...."

Jizz Kill by Tuk Toi April 19, 2009

Jizz Kill 

Blocking the arrousal process

"Charlie, tell your mum to put some clothes on...she's such a Jizz Kill"

Jizz Kill by Jizzmaster5000 December 19, 2008

Jizz kill 

To ruin the fun aka kill the buzz or cock block

Dude your such a jizz kill

Jizz kill by otb customs May 8, 2020

Jizz-Kill

The feeling after sex, usually right after you cum. The feelings of jizz-kill include: regret, self-esteem issues, awkwardness. Also jizz-kill explains why you aren't attracted to the person anymore after sex.

Bill- Hey how was Sheena the other night?
Matt- Not to good. The jizz-kill was pretty bad. As soon as we got done having sex, I almost cried.

Jizz-Kill by yeha_brother October 7, 2008

Jizz-Kill

To be used in place of cockblock and fun killer but only when both are applicable.

"Jennifer, He came home early. God, what a jizz-kill"

Jizz-Kill by ctrlpew May 8, 2020

Jizz-Kill Theory 

Includes feeling regretful,and outlandishly weird after a sexual encounter. Usually on one night stands. Most notably, you are not attracted to the person afterwards.

Bob -"Hey Dude...did you fuck her?"

Joe -"Awe shit man, it was a Jizz-Kill Theory."

Joe - "After I got done, I felt like I wanted to hang myself."

Bob - "YES! I warned you about the Jizz-Kill Theory"

Jizz-Kill Theory by Yeha_Brother October 19, 2008