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1. Intoxicated by alcohol to the point of losing control of the anal sphincter, thereby releasing foul putrescence with such velocity as to ensconce not only one's gitch, but also spill out and permeate the pants.
"A few of us are getting pants-shitting wasted tonight. You should join us in the festivities."

"You wore new pants? Too bad. Guess no one told you we were all getting pants-shitting wasted tonight."
by DJ Fresh D March 18, 2010