It can also be used as an adjective "schlumphy" to describe the feeling of being extremely tired or sleepy.
Can alternatively be spelled schlümph, using the German umlaut above the <u>.
Origin: A malapropism formed accidentally in a moment of extreme tiredness, by an American, combing the German word for sleep "schlafen" with the German word for a Smurf, "schlumpf".
when you’re so high you physically can’t move and you have manual breathing instead of automatic breathing. once you become schlumped you might fall asleep or stay awake to reach your fall so you can smoke more.
She is so schlumped she hasn’t moved i. 15 minutes.
The word Schmurpht, usually is applied to an act (such as sitting around or smoking) where the person achieves nothing. A Schmurphter is one who partakes in the act of Schmurphting.