"Big-Ass" (Adjective)
Pronounciation Key {bhig-as}
1. of more than average size, quantity, degree, etc.; exceeding that which is common to a kind or class; big; great: a Big-Ass house; a Big-Ass number; in Big-Ass measure; to a Big-Ass extent.
2. of great scope or range; extensive; broad.
3. grand or pompous:
Its means you hate them/him/her so fucking much, that you want them/him/her to have ebola, burn in hell, piss on their fucking ugly face, and bitch slap them while swearing.