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The male organ of copulation in higher vertebrates
I like to stick babez wit' bonono
I like babe to chop (suck) my bonono

originates from the word banana, because of it's phallic-like qualities (coined in nigeria, west africa)
by teflon fem! April 24, 2006
An unnecessary boner.
He just got a wicked bonono!
by benningston2010 September 18, 2010
A freaking big pair of fake jugs.
Check out her bononos.
by firewrks1120 November 09, 2010