What is Upper Deck Grumpy Blumpkin?
1.
When a man is taking a shit in the toilet tank while receiving a blowjob from a woman who is shitting into the toilet bowl but reversed and facing the tank.
James Bond went to the Opera and met Bridget Jones, they proceeded to the rest room where they engaged in an Upper Deck Grumpy Blumpkin.
See
Random Words:
1.
the description of a word that has not been defined in the by urban dictionary viewers.
is undefined is undefined
See travel guide, no..
1.
When a woman backs her buttocks into a man's testicles unexpectedly, causing him to emit a noise not unlike Chewbacca's signat..
