Bum nugget

Large pieces of dried shit stuck to the pubic hair on your anus.

Dude, you need to go and get your ring piece jet washed, I can smell bum nuggets from here!

Chapped bumhole

Dry, flakey and sore anal cavity.

Ive just taken a shit and it hurt like fuck! I need a shower now ive got chapped bumhole on a never before seen basis!