A typical male erotism dominate that sign, which perceives very intensely the conflict between genders, and often lead to reverse the traditional roles with the woman becoming Dominant and submission of the male. Possessiveness, jealousy and impulsiveness make the Aries interesting and dangerous. The dream of every Aries? Imprisoning the partner in a gold cage to be at the same time the servant and/or the only Master.
As stars points out, forehead, nape and hairs are their sensitive areas. Rubber masks, collars and hair-pulling will work fine :)