You can use it to be nice, so as not to insuult those close to you.
Friend: How do these jeans look on me? I love them.
You: (pleasantly) SO barbchop
! (in this case barbchop
OR EVIL, if you would not like to get in trouble
to insult those who pester
You: (to some tag along nitwit
who thinks they're your friend) You are the most
barbchopping person I have ever met! I don't think
it would be possible for you to be more barbchop
(in this case, barbchop
means "ridiculously crap" or similar.)