Top definition
Extremely impressive.
Stunning.
Exceptionally exciting.
Extraordinary.
Astionishing.

A word that describes a person or thing. Origin created by the combination of words "Killer" and "Hellacious".
"That tattoo is KILLACIOUS!"

"That girl at the party was KILLACIOUS!"
"We had a KILLACIOUS time at the lake"
by Heartley99 March 22, 2010
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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