Top Definition
To have sexual relations with another person outside of your relationship.
I'm totally getting side squish from my neighbor.
Meet a hot split tail at the bar I scored some side squish in the parking lot.
This bitch is making me crazy gotta get some side squish soon.
by McSnappypants March 21, 2012

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.