Schlumpadumpf - noun - the state your boy is in when he’s wasted as fuck and laying on the floor and making absolutely no sense. May also be used to refer to the individual himself.
"Wow that juicy worm was scrumpdiddlyumptious"
"These fire ants and nice, crunchy and scrumpdiddlyumptious!"
"Prawn crackers?! Mother you did not go there! They are not scrumpdiddlyumptious!! grrrr"
(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.
"He can't do anything tonight because he got schrumpfed by his mom last night while he was mastrubating."