Short for "son-of-a-bitch-bastard". An exclamation of frustration, irritation, and pain. It is versatile in that it is also someone who is unsettling and utterly cruel.
Is also a term used to describe one who is pathetic or stupid.
"my son-of-a-bitch-bastard ipod won't work!!"
"that sobb broke my heart."
"That sorry sobb?! He'll never get off his lazy ass and get a job!"