Sucking a cock until it ejaculates. Similar to sucking on a chicken bone until the marrow comes out.
I love blow jobs from skinny bitches cuz they're hungry as hell for boner marrow!
by SrVnDaNk May 02, 2011
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The act of having sexual relations with a skeleton or extremely boney bitch
Mr. Conroy is notorious for having a bone marrowing fetish.
by Kuffi nig November 15, 2009
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A synonym for semen or male ejaculation, this word describes the center filling of the male genitalia as compared to that of marrow found inside of bones.
Brody was about to shoot his Cock Marrow all over Sally's face, when her father walked in the room and beat his ass.
by Gar--Bear October 01, 2012
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when a woman sucks a man's penis to such an extreme extent that his ejaculate contains blood.
Oh my god bro, mary was sucking marrow last night, then she had a sneaky dragon and got a bloody cum nose.
by DiggityCompton January 19, 2008
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