Definitions by saltmaster

yeah boi 

To Enlighten people of you're Grand excitement or to show your dominance

ME:(walks into room with friends) YEAH BOI

Friends: OH SHIT!

yeah boi by saltmaster May 3, 2011

yeeaah boii 

when you are showing a Grand expression to enlighten other people around you or to show your dominance!

ME: (walks in to room full of friends) yeeaah boii!!
everyone: OH SHIT !

yeeaah boii by saltmaster May 2, 2011