Essentially means "extremely cool", but is typically used ironically, to emphasize that something is precisely the opposite.
Person: *walks into the room wearing bunny slippers* "Dude, check out my hellaciously rad slippers!"
by RoboHippo September 13, 2010
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by Maritza margera July 7, 2009
Get the Hellational mug.To have a Hernia.
After weeks of playing peek- a-boo with an unknown groin formation, Phil was diagnosed with being Hernatious. No more soaking LuLuLemons for at least 4 weeks.
by HOT2TWOT May 20, 2019
Get the Hernatious mug.Did you see that dude with the mullet walk in? It was so hellacious, I can't believe he even left the house looking like that!
by Terri L. August 23, 2007
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