To be cheeky or rude to a person in a direct or pointed way.
Guy 1: Watch as I sassassinate this other guy.
Guy 2: Okay.
Guy 1 (to Guy 3): Dang your face is ugly. I bet even your mum has issues loving you.
Guy 3 cries.
Guy 2: Oh man, you sassassinated him!
by jellybeansoup December 6, 2011
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Assassinating someone with your sass, i.e. killing someone with how cool you are.
She killed him with her sass. It was a straight-up sassassination.
by IMadeUpSassassination October 8, 2016
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noun: A formerly silent lurker who suddenly breaks silence to deliver the perfect burn.
"Damn Dave, you just came out of nowhere with that 'fat dumpling' line, you a sassassin!"
by Knotches December 6, 2018
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The sassiest person. Very sassy. The sass queen.
by Sassassin February 15, 2019
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