工口 Traditional form: 工口 Pinyin (reading): ēiluó Definitions: erotic (loanword mimicking the shape of Japanese katakana エロ, pronounced "ero") Characters: 工 - labor, work; laborer, worker 口 - mouth; entrance, gate, opening Traditional characters: 工 - labor, work; laborer, worker 口 - mouth; entrance, gate, opening