The sexy way to say hey guys. Also know as hay guyz
a shovel: HAY GUISE WHATS GOING ON IN THIS THREAD
others: f4g

a shovel: HAY GUISE LOL
others: noob
a shovel: KTHXBYE
(a shovel quit : kicked)
by a shovel May 1, 2007
1. hey guys
2. clothing fashioned from dried grass
1. hay guise how's it going
2. your hay guise is rather stylish
by CT` July 20, 2010
Literally a phrase that everyone has used at some point in their life and nobody knows why or where it came from.
Hai guise, how is yur days going
by Chris Leelum January 24, 2016
Oh hai guise! Or: Hai guise! is basically a Internet-slang/channey way of saying Hi guys! It's used a lot in Internet memes. (I don't know the exact origins so this definition basically needs modification.)
Oh hai guise! (Picture of a cat)
by Den Den Den March 24, 2016