Switch Sides 

To go from a straight person to a gay person.

After Joan divorced her husband, she decided to switch sides and be with another woman.

Switch Sides by kanaan316 April 9, 2022

Side Snitch 

A person who acts as your friend but can dob you in at any given moment.

She was such a side snitch.
She was side snitching me!

Side Snitch by @personhehe April 1, 2020

side stitch 

When fat people run their side, Normally in the ribcage area is in the most extreme pain anyone has ever felt. Some would say worse than pregnancy.

Gurtrude: I have a side stitch.
John: Fat ass

side stitch by Dingleberry Cutter May 21, 2024