Top definition
A person who ruins a party by either stopping the fun or not participating in a certain activity.
Jeff is a party pooper because he won't play Spin The Bottle.
by Special July 18, 2004
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2
A person that ruins a festive moment with their attitude.
Jan is such a party pooper, but we went on with out her!
by Runic Pride August 02, 2006
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3
A person who goes to parties, but kills the mood by not having a good time and sitting in a corner texting on their phone. And end's up leaving earlier than anyone else.
"Hey Danelia, what's up? Having a good time?"
"yea... having an awesome time.. just here by myself...(looks at phone to see if new messages came in)"
"Wow... you're such a Party Pooper"
by DannyBv3 February 14, 2010
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4
A young intoxicated adolescent girl who shows up to a suburban house party and takes a manly shit on the floor of the house.
I walked into the bathroom and found a girl covered in her own fecal matter. She was clearly a party pooper.
by Polly Pinecrest January 07, 2008
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5
That guy at the party that takes a dump, clogs the toilet, and leaves the party right after.
That fucker Melvin, took a shit, clogged the toilet, and left right after. What an party pooper!
by DJ Clittle May 30, 2011
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6
Someone who ruins fun by not participating in a certain activity even though they were given advance notice.

a tall, talented bike rider who wears tight jeans
jarrett moore is a fucking party pooper, were going to lucky and he won't come cause he has to stuuuuudy the next day.
by Martin luis. October 24, 2009
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7
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?
by The Master of Unlocking December 28, 2009
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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