If blondes and bimbos were the same thing, the prefix 'bim' could be used to create new words that describe them:
Bimbabble - noises coming from a group of blondes.
Bimbaffled - constant mental state of blondes.
Bimbait - short skirts, sheer blouses, string bikinis or other clothing worn by blondes in an attempt to attract the attention of males.
Bimbar - a bar where blondes hang out wearing bimbait.
Bimbag - a blonde's purse.
Bimbrushes - essential equipment in a bimbag.
Bimbastic surgeon - specialist in breast enhancements for blondes.
Bimbeeper - special instrument used as a homing device for lost blondes.
Bimbellow - sound emanating from a blonde after she finally got the most recent blonde joke she heard.
Bimbillion? - a blonde giving an estimate of anything.
Bimblaze - the result of a blonde trying to cook.
Bimblues - a blonde's state of mind after her latest boyfriend ditched her.
Bimboette - a young blonde.
Bimbonese - language spoken by blondes, largely unintelligible to anyone else.
Bimbonique behavior - airhead behavior, unique to blondes.
Bimboozle - to fool a blonde.
Bimbore - a blonde who uses "like" more than 10 times in a sentence.
Bimbozo - another name for a blonde.
Bimboron - a blonde even less intelligent than most other blondes.
Bimbrownie - a well-tanned blonde.
Bimbrunette - a blonde who dyes her hair brunette, usually to appear smarter than she actually is.
Bimburden - blonde carrying too many bags at the mall.
I'm sure you'll share some of these with your favorite blonde(s).