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When a man is receiving oral sex from a woman, instead of giving a warning that he's about to come, he suddenly grabs her by the back of the head and pulls her face into his crotch.
While Ann was going down on her boyfriend, he unexpectedly head-jammed her, causing her to scream at the shock of the mess he made on her face.
by The Rizzle Fo Shizzle October 12, 2007

Words related to head-jammed

blow head jam piece top