0
Anonymous
Some use it as slang in place of saying, "big vagina", while other say it because of their pronunciation of the letter "V" as a "B".
Wiki User
The spelling Bigina is a location near Kayogoro in the country of Burundi in Africa. The word sought may be one of these: beginner - starter, or amateur vagina - female genitalia (or just the interior, used in copulation)