A person (typically a girl) who embodies the image of a dumb blonde. They say stupid things and dress up like sluts to go out to the bar, where they bring no money and get drunk from 3 drinks bought for them by brown guido men. They are typically liberal arts majors.
Girl - "Why do some cars have a third gas pedal?"
Guy - "........ silly simple"
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Guy#1 - "Poor girl didn't bring any money, so I bought her a drink"
Guy#2 - "Dude, she's silly simple as fuck"