1 definition by biggirl823

Top Definition
A large female who hangs out at bars and night clubs looking to take a drunk male home and get inseminated.
Joe went home with sally that sperm whale last night shes a real whore, she definitely was trying to get knocked up so he would be stuck with her for good.
by biggirl823 March 05, 2011

Mug icon
Buy a sperm whale mug!