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This term is used to people who are extremley good looking and know it !where looks take over personality which causes them to not care about peoples feelings and strut about all day long looking "in love " with themselfs.
Group of girls standing in a crowd with someone with the disease !

Group - chatting away having fun and laughing etc
Girl with p/d- standing and looking around to see who is looking at her

Basicly someone with looks but as much personality as a cardboard box !

Look at her shes got pretty disease!
by peperami87 November 16, 2009
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