Soaring testosterone ranges during daily life makes skin darker, which has a brown or grayish hue down there. Blood flow through erections can make it reddish and even purple.Kata kimbek bisa juga ditujukan tidak kepada orang. Contohnya ketika motor mogok dan si pengendara kesal sehingga mengucapkan, "kimbeklah motor ini, buat capek aja".Pro tip: F