Bastard sauce 

A transliteration of the words "barbecue sauce" and "mustard."
When these ingredients are combined, they form a sauce that is excellent for hot dogs, bratwursts, sandwhiches, etc.

Hey, when are you going to mix up some more bastard sauce?

Bastard sauce by Chaoticist December 16, 2010

bastard sauce 

male ejaculate, but more specifically, ejaculate that creates a bastard child.

"the condom broke and i got my bastard sauce all up in her vag"

bastard sauce by molotovCT October 20, 2008