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Used when someone unloads a large amount of porn/hentai into the group chat
Damn! I need to silence this chat while at work! There's too much cumdumping!
by twospiked March 15, 2018
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Cum dumping is when you do a big jizzy shit after being fucked in the arse by a lot of people. A cum dump.
Gotta use the loo, my arse is stretched out and Im gagging for some cum dumping. I'll shift this lot and be ready for another pint up my gary.
by Rodigan August 22, 2016
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