2. A way to describe a particularly heinous bitchfest, usually used in a sarcastic way...Like bitchin', except NOT cool.
Note: Bitchtacular is a combo of the words "Bitch" and "Spectacular", in case you couldn't figure that out.
2. Tom: Yeah, my mom just totally went off on my ass.
Greg: So, how did it go?
Tom: It was bitchtacular. How the fuck do you think it went, you dipshit?
Greg: Damn, dude! Now YOU'RE being bitchtacular!