Xylonob Share definition Flag The act of performing a musical number on a Xylophone with an erect penis. Often performed by transgender men in Bangkok. That Man-lady I was with in Bangkok was amazing. She is a total Xylonob Xylonob by lilalulo January 4, 2022 0 0 Get merch Get the Xylonob mug. Buy Now — $32.95 See more merch