That fizzy feeling that a gent gets while receiving horatio from a more mature lady who has just relocated her dentures after a soak in Steradent. Aka Fizzy Jizzy
Roger gasped as Granny Smiths gums tickled his musket like popping candy. Afterwards he asked where she learned her wonderful technique. "That's not technique " she replied. "That's a Steradent Soother"