adj. the word is the combination of "slut" and clumsy" it referes to a slutty clumsy girl. A girl that is acting promiscuous (acting like a skank) in a sloppy way and/or falling down drunk. Also can be used to describe a girl that gets wasted and makes a fool out of herself.
"Tina is so slumsy. I saw her eat the pavement outside then later I heard that she screwed Nick and Tommy upstairs"

"Did you hear that Stacy made out with 5 dudes then fell into the bushes and everyone saw her bare ass last night?"

"What a slumsy bitch!"
by ericlover88 March 29, 2011
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