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babygravy (uncountable)

1. (slang,vulgar)Semen.
   • 2010, Meredith O'Hayre,The Scream Queen's Survival Guide: Avoid Machetes, Defeat Evil Children, Steer Clear of Bloody Dismemberment, and Conquer Other Horror Movie Clichés, Adams Media,→ISBN,page106:

     Why anyone would ever want to have kids is beyond this Scream Queen. They're smelly, messy, dirty, they never sleep — and those are the ones who haven't been fathered by Satan. Think of the potential for things going wrong when it's Lucifer'sbaby gravy that gets the eggs-a-cookin'.

• See alsoThesaurus:semen.