Wang, prick, cock, penis (“pistol, handgun”). Common trope to imply potency, power, or readiness.
Извращенец уже спрятал свой кожаный пистолет с белковыми патронами.
The pervert had already hidden his leather pistol with protein rounds.
(Владимир Колычев, Палач мафии. Без суда и следствия, 2006)
