Top definition
When someone is fat, and looks like a dinosaur, and is a bitch.
Dude, Sally is a total bitchasouraus rex!
by RooshiRum October 20, 2015
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2
A giant bitch, who commonly is refereed as a t rex.
Sally is such a bitchasouraus rex, am I right?
by RooshiRum October 20, 2015
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