1. fist bump - Noun
2. fist bump - Verb
fist bump (plural fist bumps)
The hitting together of two people's fists, as a greeting or in celebration of an accomplishment.
Synonyms: bro fist, power five
fist bump (third-person singular simple present fist bumps, present participle fist bumping, simple past and past participle fist bumped)
To hit one's fists together.
fist-bump (plural fist-bumps)
Alternative form of fist bump
fist-bump