Ключевые слова: adult, baseball, bat, big, booster, caucasian, close, close up, closeup, clothes, common, concept, erection, erections, formal, genitals, good, hands, health, healthy, hold, imitating, macho, male, man, masculinity, medicine, morning, nocturnal, pants, penile, potency, regular, reproductive health, reproductive system, secrets, selective, selective focus, sex, sexual, sexuality, sexy, size, strong, symbol, testosterone, up, wood, wooden,