リバFreq.FrequencyTop 50,000Meanings1nounswitch; versatileslangabbreviationSlang abbreviation of リバーシブル. Refers to a person who can take either a dominant or submissive role in a homosexual relationship. Used primarily in LGBTQ+ contexts.See also: リバーシブル彼かれはリバだから、どちらの役やく割わりもできる。He's a switch, so he can take either role.