#

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?

by Intelligence001 April 4, 2017

#

the hashtag is a internet made punc mark that is made to represent any underlying idea or bit of info that wasnt meant 2 b in the sentence.

i heard Chuck Norris breathe behind me #iamsoscrewed

by #thehiddenrevolution November 7, 2014

#

really? do you have nothing else better to do with your life then go on urban dictionary and search this?
what did you think would pop up? some deep meaning with a bunch of curse words? or did you just slam your keyboard and all you got was a hashtag?

#no#
###########################################################################################

by catherineeerjwehdcuyew October 1, 2021

#

THIS IS A FRICKIN NUMBER SIGN WHAT WERE YOU LOOKING FOR YOU UNCULTURED SWINE

Girl: #selfie
Me: cough* number sign cough*

by The_humor_the_legend October 5, 2016

#

It's a POUND sign. # = pound sign.

# = pound sign. Deal with it Mez. :P

by Ulthane March 22, 2007

#

The 27th letter of the English alphabet, as listed by Urban Dictionary under the Browse menu.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # new
Now I know my ABCs
Next time won't you fuck with me

by xiiliea April 1, 2022

#

A symbol to represent a fist pound, or "Pound it". Can be used used when a real pound it isn't possible, such as when talking over an instant messenger.

Person one: "Dude, I got laid last night!"
Person two: "Nice, # bro"
Person one: "#"

by Dresryche May 24, 2008