Similar to a regular bumpkin, but slightly different. The act of receiving a blowjob from one individual while defecating on or in the mouth of another individual. Commonly executed during a threesome.
I was bored on a Sunday so I went on urban dictionary. I saw the definition of a Burmese Blumpkin and I threw up everywhere.
by Hdog99 October 17, 2014
When the Blumpkin reciprocate has had a rather large and cheesy meal at their local Taco Bell. Usually ends messy.
by OnceAManNowANarwal May 09, 2024