bayo

An exclamation of excitement, agreeance, approval, or a greeting upon entrance usually uttered by young males. It is commonly pronounced with a higher pitched and drawn out "bay" followed by an equally lengthy and lower "o"
"Awww, fuck that was game point." "Bayo!"

"Check out what I brought!" (large beer bong) "Baaayooo!"
by d_dukes November 24, 2006
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