Top Definition
This refers to a vagina that undergoes a horrifically extreme orgasm experience has the ability to sound similar to when a female moans deeply during extreme satisfaction. In rare cases, it is mistaken as queefing.
After turning off the vibrator, Jane realized that it was her cunt mumbler that was making noises during her extreme orgasms.
by thadelus January 30, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.