This disclosure relates to masturbation products, in particular to a masturbation cup including an elastomer casing, and a soft plastic body formed and fixed in the elastomer casing by a secondary plastic injection process, and the soft plastic body has a channel used for male masturbation. When the masturbation cup is used, a user not just may masturbate by a thrusting motion only, but also may hold the elastomer casing and press the soft plastic body by hand to achieve a better masturbation effect.