Showing all the genitalia. / (informal) Full-on; unrestrained.

A photograph showing a completely nude person, with all the genitalia.

present participle of play with a full deck

(vulgar) Having sex with prostitutes.

(vulgar) An adolescent game in which three people are proposed and the player must fancifully uniquely assign each of the three actions that they would do to each of them.

A bag containing gifts and promotional material handed out at a conference, exhibition, or similar event. / (marketing) A small ("fun-size") package of snacks etc.

plural of fun pack

(forestry, of a place) Containing as much tree growth as resources could allow. / (of a pantry, bar, store, etc) Containing a full assortment of relevant goods.

plural of fuck you

(mathematics) A Schur polynomial. / (mathematics) A holomorphic function in the Schur class.