A Pillow Case - when you put a pillow case over someone’s head and then hit

when you put a pillow case over someone’s head and then hit them with a hammer like a sadistic god

He put a pillow case over my head and hit me with a hammer like I was a dummy.

She used a pillow case and a claw hammer to beat up her ex.

That guy put a pillow case on his brother and hit him like he was a punching bag.