A "TUCEE" (pronounced 'toosie'), is an acronym used in a derogatory way to describe people who eat nothing but chips all day, everyday, hence the meaning; "Totally Unidentified Chip Eating Entity".
"Man, who is that girl that's always getting chips from the canteen, I always see her!"
"That's just Vanessa, she's a TUCEE."
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."