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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?
by Chaoticist December 15, 2010
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Jul 13 Word of the Day
a phrase chiefly used in northern England.

it is a contracted form of "it'll be reet", where "reet" means "alright" or "OK".

living your life according to "be reet" is the only way to find happiness in life.
Geoff: "ZOMFG a just hopped off the buz n me 'ouse is burnin' down n me Deirdre's in there dyin!"
Jack: "Be reet."
by Tommmmmmmmmmmmm May 06, 2007
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2
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"
by molotovCT September 02, 2008
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