Adjective
crash hot (comparative more crash hot, superlative most crash hot)
(slang, Australia, New Zealand) Very good, excellent; very well.
Well well well, don′t you look crash hot in your new sunnies!
I'm sorry boss, I can′t come in to work today, I′m not feeling too crash hot.
crash-hot (comparative more crash-hot, superlative most crash-hot)
(Australia, slang) Excellent; superb.
crash-hot