.hack//sign

a really cool show that is a bit too dramatic.

Ummm, i dont usually cry when play Diablo2.....unless i lose my Nats set.

by Anonymous August 31, 2003

Sidney

Another name for LSD,Acid,trips.

Sidney will be here after school.

by Steve Eddy August 16, 2012

Signess

anyone who has a serious addiction of continuing to buy,or wanting to buy, any of the SIG line of firearms

I heard Brian bought his fifth SIG pistol today. He definitely has the signess.

by Gerginator June 3, 2011

sign the ladder

A phrase that means having sex with somebody in your bed for the first time.

Person 1: Yo I know that girl's coming over tonight, you think she's gonna sign the ladder?

by blinkoff9 February 21, 2009

Sign Out

To sign out is to disconnect from a website so that you are no longer signed in.

Sign out means the same thing as "Log out".
Sign out in public places is to leave a place and confirm that you are leaving.
Opposite of Sign in/Log in.

Dude 1: Bro I gotta go man.
Dude 2: Yo bro, it's chill, just go sign out.

by Blardow6 September 4, 2014

Darth Vader Signal

A modern North American railroad signal with a snow hood that resembles Darth Vader's helmet.

"Those new Darth Vader signals sure are ugly. I'd better get pictures of those old position-light signals before they are replaced with Darth Vaders."

by wthrfrk80 January 1, 2012

signal to noise ratio

the ratio of signal to noise in decibels (dB).

A postitive signal to noise ratio means the signal is louder than the noise. A negative signal to noise ratio means the noise is louder than the signal. Typically, the signal is speech, music, or whatever sound is being listened for.

by Jody August 28, 2003