1 definition by Pajamaman

Top Definition
To ruin an event or occasion. Derived from "sitch" which is slang for situation.
We were flying kites at the park when a sudden rainstorm unstiched our sitch.
by Pajamaman July 22, 2003
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.