You put your dick in listerine or some other strong alcohol and report back how it feels . I predict it might sting a little . <| sep |> The eardrum moves in relation to the vibrations in sound . those moves send signalswaves to the cochlea and that is what identifies sound . Not a Doctor , but I don ' t think a numb eardrum would affect your hearing . <| sep |> This is so cringey <| sep |> In 5 e , multiclassing has a high cost . You should only be doing it when you have a specific idea for a character that can ' t be accomplished via sticking to a single class . Deciding to multiclass and then trying to figure out why you ' re doing it is putting the cart before the horse . Decide what you want to do first , then figure out how to accomplish it mechanically .