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verb; The act of behaving like a Splinter Cell.
This usually involves doing acrobatics such as split jumps, rolls, pole climbs, and others. It can also refer to someone who is "assassinating" a member of society.
Guy 1: Man, I was splinter celling down the hallway and I hurt my shoulder pretty bad.

OR

Guy 1: Hey, look at that guy splinter celling that priest over there.
Guy 2: Sucks to be them.
by Scott McG October 13, 2007
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