The act of biting the side of any object. Most often used when describing sex, but also useful in platonic conversation. This is sometimes a painful act, but it can be used for pleasure.
"So we were at dinner, and she just grabbed my corn and started side biting it!"
"Bitch dont side bite me there!"
"I love it when you side bite my nipples"
"He had her locked in a vampiric side bite of love"