yeahhhhh boiiiiiiiii Share definition Flag this is a phrase often used by Flava Flav, he is a worthless rapper that wears a clock as a necklace. Flava Flav is in the new Bud Light commercial, and can be heard saying "yeahhhhh boiiiiiiiii." yeahhhhh boiiiiiiiii by Big Rob/Ashtray July 23, 2008 0 0 Get merch Get the yeahhhhh boiiiiiiiii mug. Buy Now — $32.95 See more merch
