Top definition
The waking coma-like state of persons walking in public and utilizing their cellular phones, Blackberries, or similar electronic hand-held devices that prevents such persons from being aware of their immediate surroundings, including passersby.
"This dumb-fuck in a celloma bumped into me on the street, knocking my coffee all over my coat."
by Feech Lo Sguardo February 03, 2009
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