The delicate art of getting shit sucked out of your arse while ejaculating.
Phil:Me and Sophie we're talking about doing a blumkin but then she suggested that we try the Blumkin (Reverse)!! I ended up having an orgasm in front of her.

Karl:I hear that's a common problem in America.
by DuttyWhoreUtd February 24, 2012
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Where a male shits in the tank of a toilet, whilst receiving a blowjob. From a female shitting in the reverse kanga position
Yesterday I walked in on Jayden and Rachel having a top decker reverse kanga blumkin
by Nicegary February 14, 2017
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