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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When you have a bowel movement without cleaning risidual fecal matter and then surprise a person by spreading ones "butt cheaks&quo..
1.
When the situation is ridiculous, but not funny.
Larry the cable guy is just....undiculous.
See undiculous, rediculous, ridiculous, fu..