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That Sick Feeling when You have Messed Up REALLY Big and/or You know that what you have done is Really Wrong.
Comparable to "Ya Don Goofed!" but is the Emotional state.

Verbs: Shlilked, Shlilking
Shlilcked can be used as a Past Tense or Post Tense
Shlilck for Present tense
John Spilled Wine all over the white carpet.
A feeling of Shlilk came over him as he knew his Wife would see it.

"Man, I didn't get my report done, I feel Shlilk, My Parents are Gonna Hurt me..."
by BaNNshEy November 28, 2011