We found one dictionary that defines the word that's hot:

Slang (1 matching dictionary)

1. That's Hot: Urban Dictionary

▸ Words similar to that's hot ▸ Usage examples for that's hot ▸ Idioms related to that's hot ▸ Wikipedia articles (New!) ▸ Words that often appear near that's hot ▸ Rhymes of that's hot ▸ Invented words related to that's hot