bowel preparation
"This is an utter abomination- in my time of need I turned to my savior, 7-Eleven.  I praise the Slurpee God, for without him I could not have made it through this.  After each gulp, I chewed on frozen Slurpee to relieve the agony.   A Slurpee is sweet relief compared to the bitter pain  that this ungodly liquid brings me.  This is the worst taste I have ever had!"