Top Definition
A noxious combination of diarrhea feces, urine, and ejaculate, mixed together in a bowl and allowed to marinate for several weeks, at which time the concoction is poured into water ballons and thrown at unsuspecting victims.
Marshall was walking down the street yesterday, and out of no where Lefty creeped up behind him and bounced a B-Rat Supreme off the top of his.
by Dennis Gibbons April 02, 2007
7 Words related to B-Rat Supreme

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