Kangaroo Cheese Share definition Flag The crusty cheese like substance in a person's "down under" area that stinks SO bad you have to jump back. Hey, y'all know fat Becky? Her Kangaroo Cheese almost made me knock myself out last night! Kangaroo Cheese by At the Martins September 22, 2018 0 0 Get merch Get the Kangaroo Cheese mug. Buy Now — $32.95 See more merch