Cintch
a mix of cunt and bitch...used when a person is just being so awful you have no word that can fully describe how awful they are and that no insult you know is bad enough to call the person.
"Man i hate that girl so much! she is sucha...such a...."
"A cintch?"
"yea a cintch!"
"A cintch?"
"yea a cintch!"