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.
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1.
A loser who treats other people like shit and thinks they are better than everyone else.
Lauren VanDouchebag better stop hatin' an..
1.
noun. Someone who shits asses therefore making them and extremely retarded, dumbshit, douche-bag.
Why don't you shut the fuck up ..