Also known as Side Bitch or Side Piece Day. It's one of two days after a holiday when Side Chicks get to spend time with their boo.
:Hey girl, it's February 16th. My boo is coming over tonight with my Valentine's Day love."
"Yeah girl, this is Side Chick Day!"
The day after valentines day , national side chick day. That being result of all the pimps and players are with there main bitchs on valentines day leaving the side chick feel some type of way so they get the day after.!!
For all side chick's near and far , we celebrate you wit national side chick day, Feb 15