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2 definitions by Nostalgic Nug

 
1.
Acronym for: Uncomfortable asshole. Opposite end acid reflux.
After eating about 50 hot wings you just might get a case of the U.A.'s
by Nostalgic Nug June 03, 2010
 
2.
Short for Propane. This term is used by people who huff this natural gas. Compared to peaking on acid for about 2 minutes, so I've heard. lol WARNING: May be fatal.
Let's get some prope and go to the sod field
by Nostalgic Nug June 03, 2010