Someone who sucks a lot of dicks. Likes the taste of cum.
John: damn do you see Brittney over there?

Tim: yeah bro. I heard she's a cumnator
by Royalducks June 21, 2017
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some kind of stan twitter gay whale/rat mutant
did u hear ab cumnation gc on twitter?
yes! fat gay heterophobic european whales. DISGUSTING.
by jennies girlfriend (rosé) October 10, 2020
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