Top definition
Add a number to "gr8", "1337" or what have you.
I will +1 this urbandictionary.com so it will be gr9.
Chuck Norris is 1336, and I will +1 this, so he is 1337.
by AWPerative July 06, 2006
Get the mug
Get a +1 this mug for your mama Rihanna.