Definition of "serve"
serve
/sɜːv/
verb
third-person singular simple present serves, present participle serving, simple past and past participle served
(transitive) To perform (a public obligation).
(gay slang and African-American Vernacular) To present an attractive personal appearance.
(intransitive) To present an attractive personal appearance.
(transitive) To attractively display something (especially a body part) as part of one's personal appearance.