What a hellacious good time we had!Sally throws one hellacious party.
Theme: HORRIBLE
mod. terrible.
The food was just hellacious. Yuck!The heat was hellacious, and the mosquitoes wouldn't leave us alone.
hellacious
adjective especially nasty or difficult US, 1929
hellacious
1. slang Awful. Traffic is just hellacious, so I'm probably going to be late to dinner.The rest of this gardening is going to have to wait—I can't stand this hellacious heat for much longer.
2. slang Exceptional or impressive. Have you been to Brandon's new place? Dude, it’s a hellacious penthouse!
hellacious
(hɛlˈeʃəs)
1. mod. terrible. The heat was hellacious, and the mosquitoes wouldn’t leave us alone.
2. mod. wild; excellent. (Use caution with hell.) What a hellacious good time we had!