Definition of high five High five
We found 3 definitions of high five from 2 different sources.
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What does high five mean?
Wiktionary 
Wikipedia 
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A high five is a gesture done with two people.
Meanings.
It might mean "Good Job!". High fives are not done because a person is mad at someone else, even though doing one may hurt.
Methods.
To do a high five, both people open one hand and raise it, and slap them together.
