Main Entry: bim·bo

Pronunciation: \ˈbim-(ˌ)bō\

Function: noun

Inflected Form(s): plural bimbos

Etymology: perhaps from Italian bimbo baby

Date: 1918

1 slang : man, woman <telling a thickheaded pitcher that the bimbo at the plate hasn't hit a curve in three seasons — Jay Stuller> —used as a generalized term of disapproval especially for an attractive but vacuous person <we didn't want a blond bimbo in that role…we wanted her to be smart — Hugh Wilson>
2 slang : tramp 1c <evidence of how her hubby's been cheating on her with various bimbos — Dan Greenburg>