Sly Sign

What is Sly Sign?


1.

When you put your middle finger up to somebody behind an opaque object (predominantly a door), releasing anger but not getting into trouble. Usually used by young teens, aimed at parents.

"My mom was being so annoying... so i sly signed her through the door when i left the room."

"No way dude!"

See sly, sign, signing


2

Random Words:

1. Trashy people from either Philadelphia or the Southern region of New Jersey. They claim they are the most loyal fans in the NFL....ONLY ..
1. king of cool, pimp of all does anyone know who the biggest pimp is in the whole wide world.. duo2k!!..
1. Rolling on the Floor Laughing my Ass off to Japan. Nobody uses this acronym...