(1) When one gets caught doing something stupid, embarassing, or anything of a private nature by your parents. (2) Also, when one's parents call you and prevent you from doing something enjoyable.
(N) Sh-KRUMP : A combinationbowel movement of a shit, a crap, and a dump. Usually coincides with a long night of drinking followed by a trip to a taco joint.
"I really need to take a Shcrump. Goddamn Las Palapas." Other variations include Shcrumping, and in some rare cases, Donald Trumping. I.e. "I think someone Donald Trumped on the coats."