Top definition
sex move with two women, you hump one woman and while your dick is exiting her ass, the other one sucks on your dick for that brief amount of time.
john, sally and veronica performed a blow hump, his dick was being sucked while he was cornholing that prostitute.
by sampson jameson February 13, 2008
Get the mug
Get a blow hump mug for your cat Sarah.