look up any word, like dirty sanchez:
 
1.
1.A form of agreement.
2.A form of exictment.
3.As used in Friday after next.
"Yea boy,that's nice."
by Ryan A.K.A. Leprachaun October 10, 2003
 
2.
what someone says rappidly over and over again in a high pitched voice when they are having an orgasm or are getting sexually excited.
Some dude: "Oh crap don't get in there that's my!-"
Some other dude: "YEA BOY YEA BOY YEA BOY YEA!"
by rahrawrrah September 21, 2009