1 definition by Troyfrombsu

National Cum Day, the one day that men can cum at any point during sex. It doesn't matter if you jiz in your pants, or if it takes you five hours (Lucky S.O.B.)...
Ruth: Hey, you know it's National Cum Day babe? Let's get busy!!
Bob: Too late!!
by Troyfrombsu December 4, 2017
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