How to trill your Rs How to roll your Rs Easy method Vibrating Tongue Piercing Tongue Rings Piercebody.com When you hum with your tongue gently suctioned to the roof of your mouth, youre creating a light vibration that:, Stimulates the oral and nasal cavities Promotes nitric oxide production (hello, Rolling into the weekend @hqhtherapy like an alveolar trill, Rolling an R (the alveolar trill) is a specific tongue vibration produced by airflow not by muscular shaking. Many English speakers Vibrating Tongue Piercing ~ Infinite Piercing