We found 3 dictionaries that define the word crash-hot:

General (2 matching dictionaries)

1. crash-hot, crash-hot: Collins English Dictionary
2. crash-hot: Wiktionary

Slang (1 matching dictionary)

3. crash-hot: Green’s Dictionary of Slang

Definitions from Wiktionary (crash-hot) ▸ adjective:  (Australia, slang) Excellent; superb. ▸ Words similar to crash-hot ▸ Usage examples for crash-hot ▸ Idioms related to crash-hot ▸ Wikipedia articles (New!) ▸ Popular nouns described by crash-hot ▸ Words that often appear near crash-hot ▸ Rhymes of crash-hot ▸ Invented words related to crash-hot