pre pump chump Share definition Flag Pre pump chump is a dude who ejaculates before he sticks his dick in the 'special hole'. "That wasn't fun at all," she said, "that guy was such a pre pump chump!" pre pump chump by Urban Kitty Kat June 23, 2017 0 0 Get merch Get the pre pump chump mug. Buy Now — $32.95 See more merch