1 definition by Mr Frumley
the clumps of human excrement found on arse hairs. they cling to the hairs forming clumps,known as butt nuts. they occur when the bumhole has not been properly wiped with toilet paper.
oh no i have got a load of dried shit around my arse, they are sticking to my arse hairs. i hate butt-nuts!
by Mr Frumley November 2, 2006