Figure 1. Penile edema, or "bull-headed clap," is a self-limited local complication seen mostly in gonococcal urethritis, but it may accompany genital herpes or genital scabies

Figure 2. Regular, monomorphous-appearing papillae or papules surrounding the edge of the corona representative of "pearly penile papules," a normal finding that is often confused with genital warts.