Chicano slang for an idiot so retarded that they actually drool.
Me hija! How could you bring such a boboso into our home? Can't you do better?
by Miles Teves October 18, 2005
a man who is an example of everything positive and good that a woman wants in her relationship with a man.
When I first met him, I had no idea that he was a boboso. Now I am really glad we have met.
by Cinco February 24, 2005