When someone pukes on your dick during a blow job, then you proceed to have anal sex with the same person while they continue to puke.
I promised my boyfriend anal sex on his birthday, but then threw up and he became a party pooper.
A little, small guy who poops candy.
Omg. Insert name here was such a party pooper last night. Did you see what he/she left in the toilet?
Someone who makes a party very quiet over stupid reason for example.
God Damnit April why did you do that your such a party pooper.
Someone that ruins the fun all the time.
Johntay johnson is a party pooper
Your such a party-pooper. I can’t enjoy anything without you ruining it.
Someone who always talks about anal sex and how great it is. Usually telling others how they need to try it.
Example: "Did she let you put it in her ass, it's the best man"
We met a Pooper Promoter at the party last night. So when we got home we had to try it in the butt. They were right, it was great!
Noun
Pronounced /Po-Op-Or-A-Shun/
1. The freak occurrence when fecal matter leaves the body as multiple stools, but
reconvenes into one solid mass in the toilet.
"After the pooperation, I wasn't sure the toilet would flush."