What is Reverse Upperdecker Blumpkin?
1.
Recieving a blumpkin while taking an upperdecker with the person performing the blumpkin turned around backwards on the toilet sucking you off and simulaneously taking a shit.
That was some fucked up shit last night, I can't believe your mom gave me a reverse upperdecker blumpkin.
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Random Words:
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super uber trippy sort of bird which refuses to move it's tiny little head no matter what you to do it...try running it over with y..