√9 = 3
16 = 4
by C3M_Gaming June 29, 2016
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A check mark, or something similar to one. Created by pressing ALT+251. I guess you could use it in a checklist or something. It actually looks pretty cool.
Things to do...

√ Make a useless definition on Urban Dictionary.
by deathwish124 May 10, 2009
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