Top Definition
Verb :To instantly be discharged forcefully and abundantly part or all of the contents of the stomach through the mouth, usually in a series of involuntary spasmic movements.

usually unexpected and not as painfull as a regular puke.
I just insta-puked in the back of his car , maybe we should take off before he gets back.
by Von Rab April 09, 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.

×