yea boii Share definition Flag yea boii is a meaning of someone achievin something practical in everyday life like giving someone a kiss or recieving money. >Heyy gimmee some chocolate >>okaai >" yea boii " yea boii by GEE X :D January 26, 2009 0 0 Get merch Get the yea boii mug. Buy Now — $32.95 See more merch