(n) a cavity in one's tooth as a result of too much beer drinking and not enough tooth brushing.
Kara: I would, but I have to go to the dentist to get my beer cav filled! I'm definitely bringing a tooth brush to our next party!
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.
Log in with Facebook to save your favorite definitions
and share them with friends.