Top definition
North-eastern slang term for an absurdly overweight, annoying, demanding, negative, whining, lazy, useless bitch who sucks the life out of the most fun activities.
Peyton: Im bringing my girlfriend to your incredibly awesome party.

Group: Ugh.... She is such a Dainelys, party is ruined...
by catlover salsa king February 21, 2010
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