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
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..."