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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug