Definition: Meaning of, knuckle bump in English to English dictionary.
Pronunciation:/ ˈnʌk(ə)l bʌmp /
noun
synonym
antonym
Word Forms:
Singular
Plural
knuckle bump
knuckle bumps
a gesture performed when two people each form a closed fist with one hand and then lightly tap the front of their fists together, similar in meaning to a handshake or high-five