To dispense ejaculate into a public swimming pool, for the purpose of attracting sluts.
David Randle was chumming in the kiddie pool, so he was arrested.
by Cockman442719 February 27, 2011
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discarding waste to attract fish
A person sometime will cut up fish in a bucket to attract other fish to the area... Man what are you doing, "I'm chummin."
by Trever Powers November 11, 2003
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Girl: "Wanna chum with me?"
Boy: "Yeh, I'll call the posse."
by Lloyd April 24, 2005
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When that special girl is extra bitchy during her time of the month.
Don't worry man, she's just chummin right now. Let's just hope it doesn't attract bears. Yeah, bears.
by drstrangeface September 7, 2013
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"Me and my buddies are chummin at Whole Hog BBQ today for lunch."
by Johnn1e May 16, 2007
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Tim: Hey man what's up?

Greg: Not a whole lot just sitting at home chummin!
by ChumDaddy15 December 13, 2018
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