Yayo-Mayo Share definition Flag Step 1: Cum in girl's ass. Step 2: Snort cum out of girl's ass. Step 3: Spit cum on girl's face. I totally gave that dirty girl a Yayo-Mayo last night. Yayo-Mayo by Robby Downfield June 19, 2008 0 0 Get merch Get the Yayo-Mayo mug. Buy Now — $32.95 See more merch