1 definition by Filthy Ape
A Big Brown Beaver is a woman with a vagina covered in a large amount of pubic hair; This is one of many other terms for a woman with a vagina covered in a large amount of pubic hair. The term "Big Brown Beaver" was popularized by the Primus song titled "Wynona's Big Brown Beaver" off of Primus's fourth studio album "Tales From The Punchbowl".
by Filthy Ape October 10, 2020