A group of friends who goes to parties without participating in the party, which therefore often kills the mood.
- See who just walked in through the door, it's prutskid and friends
- Oh, they're such partypoopers
- Oh, they're such partypoopers
by Mr. meeeeeeeeeee March 25, 2011
One who breaks up or ruins a party through a variety of means. Possible ways of dispersing or destroying a party include but are not limited to: calling the authorities, stories involving octogenarian sexual intercourse, Jennifer Aniston movies.
Rich: Oh no, Larry! Here comes Harold.
Larry: He's probably going to come over here and talk about his wife. She just died. God, what a partypooper.
Rich: What a selfish bastard! What makes him think we care about that?
Larry: He's probably going to come over here and talk about his wife. She just died. God, what a partypooper.
Rich: What a selfish bastard! What makes him think we care about that?
by The Master of Unlocking December 28, 2009
A partypooper is a entity that lives in level 777(I think)and are small numbered because of the fun war with partygoers
by Camthefurry October 05, 2022
The opposite of Partygoers in The Backrooms. Very friendly and are humanoid with jackets and a blue mask with a sad face. Resided in The Boredom Room but, after The Fun War, now live in The Promised Land
by ThatAnonymousBloke April 06, 2022