0 the tail of a deer, rabbit, or hare:
The rabbit’s white scut disappeared into the tall weeds.
1 a person who you think is bad, stupid, or unpleasant:
Go away, you little scut!
He was just in time to see the naked figure run into another room, the buttocks white as a rabbit's scut.
How dare you? It's the anniversary of your mother's death, you little scut!
She was such a level-headed person; I can't believe she'd be taken in by a scut like him.