What is Umatilla?
1.
N. - The bowel movement resulting from desperately refusing to crap for many days while backpacking, being at summer camp, or otherwise lacking access to a reasonable restroom facility.
Arwen cranked out a painful Umatilla after a week, and it was fortunate that she did not need surgery.
See
Random Words:
1.
when u r really happy that u have owned the other player with little effoft.
player 1: omg i died again
player 2: dude i didnt even tr..
1.
a person who is known for travelling-an extreme sports fanatic who uses pavements and stairwells rather than a proper training area.
ar..