holy muss Share definition Flag 1.)A common Newfoundland term for "holy shit" 2.)muss = vagina..lol 3.)mah...holy vagina jonny: dude, check out hiz rims Mike: HOLY MUSS...das some rims he got holy muss by Queen b June 22, 2003 0 0 Get merch Get the holy muss mug. Buy Now — $32.95 See more merch