2 definitions by BizzyBlond

Top Definition
A woman who's emotions turn from happy (or at least normal) to raging cunt in the blink of an eye for no apparent or good reason.
I was minding my own business when she turned instacunt on me.

We were getting along just fine, when all of a sudden she went instacunt on me and told me to get the fuck out.
by BizzyBlond October 08, 2009
A person who is a tool and a douche bag.
The idiot that cut me off in traffic was a Tool Bag
by BizzyBlond March 31, 2011
Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.