2 definitions by ER#0R

be right back, killing myself

The phrase is heavily sarcastic
Phoebe: Ate your leftovers, hope you don't mind.
Jeff: brb kms
by ER#0R December 23, 2015
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A portmanteau of sarcastic and bastard. A sarcastabastard always has something snarky and sarcastic to say in response to anything you throw at him and is a general pain in the ass.

Sole redeeming quality is how hilarious it is to watch them roast people.
Oh, my god. Curtis is such a sarcastabastard. I don't think I've ever heard an honest word outta that guy's mouth.
by ER#0R October 12, 2016
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