Numb AF Kit from Little Genie. Numb AF desensitizing collection contains a 1.5 ounces tube of spearmint flavored anal numbing cream, a 1 ounce spray bottle of our special formula of Deep AF a deep throat numbing spray and three packages of Numb AF oral mints that can be used to help alleviate the gag reflex often associated with oral sex. The Numb AF desensitizing collection was created with the intention of creating a more pleasurable and comfortable sexual experience for lovers.