Invurp 

An awkward biological phenomena that occurs where an individual produces a big enough yawn that air enters too quickly down the throat, making a "burp-like" sound.

Jane: "dude, were you the one that burped in class?"

John: "No! I swear to god I invurped! You know...an inverse burp"

Invurp by Caneil November 19, 2009

Inverpal

The inverse of the name Paul; value of 1 ÷ Paul.

When we put Paul to the exponent of negative one, he became Inverpal

Inverpal by jamayers January 9, 2011