by mike ro-wave November 13, 2015

by Malcolm X-crement December 3, 2003

a number sign. mostly used in the internet and when texting. Instead of typing the word "number", you can use this as an alternative.
by Snaked Eyes J. Slither September 15, 2005

(>^-^)>#
by justanotherloooser.(: January 2, 2010

The pound key on old phones, as well as being the shorthand symbol for numbers. Also known as hashtags by poorly educated young males and females.
Uneducated guy: Yo i found a #hashtag symbol on a phone from like the 90s! like, twitter wasnt even invented back, so why they need a hashtag?
Intelligent person: Are you a special kind of retard or what?
Intelligent person: Are you a special kind of retard or what?
by Intelligence001 April 4, 2017
