A smooch delivered to the side of a phallus, without engaging in oral penetration.
Just wag your gooseneck, and Kenny will take the hint and plant a side kiss on your junk.
by Poodlebutt February 03, 2016
When a guy doesn't know if he should give a kiss on the girl's cheeks or on her lips so he fucks it up by kissing her on the side of the lips.
"I had no idea what she was thinking so it turned into a Side Kiss."
by 34653486 October 28, 2013
AFTER A CHICK HAS SUCKED YOUR COCK AND YOU DROP YOUR GOO, WHEN SHE GOES TO KISS YOU, YOU THUSLY ENGAGE IN A DEFTLY EXECUTED "SIDEKISS" TO AVOID TASTING YOUR OWN DICK.
AS I WAS LEAVING YOUR MOM'S HOUSE, WE ENGAGED IN A SIDEKISS.
by DEEMIN SEED September 04, 2011