bazonga UK /bəˈzɒŋ.ɡə/US /bəˈzɔŋ.ɡə/ noun[usually plural]1 •(slang, vulgar) A female breast, usually a large one.[…] you know that two-thirds of the jerk-offs who buy the magazine in the first place are only looking to see if the chick with the big bazongas is in Foto Funnies again but what the hell[…] — 1972 formsbazongas