1 definition by ItsTenThrity

Top Definition
A kilsyth slang word for someone who has lots romantic relationships in a short period of time, usually referring to a girl. It originally was used say that the person in question is like the dinosaur, but no one really remembers how it relates to the prehistoric monster.
Christie is such a stegosaurus, that's her third relationship this year.
by ItsTenThrity April 29, 2011

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