(1) Term for a friend who often steals from others, hides things or is generally a shady individual and should not be trusted.

(2) Term for an individual strung out on excess use of narcotics. Their actions when put in front of the general public appear to be off, or sketchy.
"I let you guys borrow my sister's jewelry and now all of it is missing. Did you take any without putting it back?"
"No, but Sketcharella just left and she could barely carry her purse."

"Everything is changing colors. The walls are flashing. I'm Sketcharella.
by jennyandjake11 January 3, 2011
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