Definition of "five-star"

five-star¹

adjective
not comparable
1. Of the best quality.

five-star²

noun
plural five-stars
1. A hard slap on bare skin with a hand that leaves a red, fully hand-shaped mark.
2. A mark from such a slap.
verb
third-person singular simple present five-stars, present participle five-starring, simple past and past participle five-starred
1. To slap someone hard with the hand on bare skin, leaving a red, fully hand-shaped mark.