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1. #
Used as a tagging marker in Twitter for creating lists and groups.
#wsd get immodium, lunch w/ @scobleizer
2. #
A grid for the playing of the game Tic Tac Toe.
Hey Poindexter, take your finger out of your ass, and lets play some #!
3. #
a number sign. mostly used in the internet and when texting. Instead of typing the word "number", you can use this as an alternative.
zzz:what's ur #?
yyy:it's none of ur business!!
4. #
The official symbol of attention seekers on the internet
Attention Whore: "#YOLO, #SWAGG, #Kony2012
5. #
the waffle key. many people use it as an abbreviation for 'number.' it looks like a waffle.(:
(>^-^)>#
6. #
Where I'm from it's to be added to the end of a phrase or sentence in order to give it romantic implications in IM and texts.
Originating from the MSN eye-brow waggling emoticon which is sometimes has the keyboard shortcut "#"
Person: "He walked her home last night" (neutral sentence)

Person: "He walked her home last night #" (meaning something happened between them)
7. #
used in text or chat as a replacement for 'xo' as it is a tic tac toe grid which holds exxes and ohs.
"k. im off to the cafe for a change of scenery. ill talk to you later #"

"bye4now #"
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