To ignore someone. Refering to the side button of a cell phone.
oh, that was just my ex. I side buttoned her.
Por Postal1134 12 de mayo de 2006
The act of ignoring a call on a cell phone by pressing the side button to silence the ringer.
Alex called, and I didn't feel like talking, so i decided to side-button him
Por Deepy 14 de abril de 2006