Top Definition
1. The act of shitting, vomiting, and pissing all at once.

2. The feeling usually associated after a long night of drinking, AND a long car ride has been undertaken before using the bathroom.
Waking up late to take my brother to work in the morning, I had to refrain from taking a shomitiss in my car because I forgot to use the bathroom.
by AAAICP July 22, 2010

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.