look up any word, like sex:
 
1.
Another dumbass way to say "guys" on the internet.
"O hai guise! How you doingz?"
"OMG guise, this is so exiciting!"
by bghs September 16, 2007
 
2.
The internet slang word for the word "guys". Used in chat rooms around the interwebs, especially 4chan
Hay Guise where u at?
by Shaolin Masta January 31, 2009
 
3.
The word is a mix of "guys" and "disguise." Refferring to anonymous participants (anon) in a chat forum, such as 2chan, 4chan etc.
"Hey guise.. I got an evil fun idea for everyone..."
by Rassjo February 21, 2010