おっぱいパブMeanings1nounhostess bar where touching breasts is allowedslangvulgar expression or wordSlang term for a type of hostess bar where customers are permitted to touch the hostesses' breasts. Considered vulgar.彼かれは週しゅう末まつになるとおっぱいパブに通かよっているらしい。He apparently goes to an oppai pub every weekend.