Somebody who has been up your back the whole day saying pointless things that they think is funny.
Did you here him today?
The silly shit was saying something stupid about how a rabbit ate a tree.
by besaw November 25, 2007
when the impossible suddenly becomes possible. often used when something unimaginable occurrs.

During the 2001 World Series, Game 4. Yankees Vs. Diamondbacks. Diamondbacks lead by two runs, bottom of the ninth, two outs. One man on. Tieing run at the plate.
Boy 1: Yo, callin' this right here. Tino knocks one out of the park. I feel it yo.
Boy 2: Get the fuck out of here. That shits never gonna happen yo.
Tino goes long.
Boy 1: Holy shit! what'd i tell you.
Boy 2: Fuck dude, shit's silly right there, shit is fucking silly.
by Pensky May 8, 2006