Goodhead Oral Delight Gel - 4 Oz Blue Raspberry Doc Johnson $15.00 / Default Title Default Title Add to Cart Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Just put your lips together and blow with Doc Johnson's GoodHead gel. Try for yourself and see how this edible oral-sex enhancer turns foreplay into an unforgettable experience.