brown-chicken-brown-cow--" (said like: 'bowm-chicka-bowm-wawm')
THE PUNCHLINE OF THIS JOKE HAS BEEN CENSORED BY THE GOVERNMENT OF THE PEOPLES REPUBLIC OF CHINA, PLEASE REMAIN CALM WHILE WE WILL DEAL WITH THE OP IN A CIVIL MANNER.
A: Because their eggs stink. (They're extinct)
Brown chicken brown cow )
Brown-chicken-brown-coooow