a female who is often found going 'WOOOOOO!' in public. this behaviour is most often exhibited while in the presence of other woo-girls. it is speculated that this is a mating call used to attract men of less than average intelligence. this behaviour can most easily be observed in bar districts, at maroon 5 concerts, or spring break destinations. also, woo-girls are known to have an affinity for chads.<br /><br /><br />woo-girl definition by Urban Dictionary
