Blowing a raspberry on the tip of a penis. It's also known as raspberry tipping.
My co-worker got a raspberry blast out on the porch. He said it was very good and also nice.
Blowing the raspberry on the tip of a penis.
Person 1: Hey! Have you ever done Raspberry Tipping?
Person 2: No! What's that? A 24-hour prank?
Person 1: No, believe me, it's real and it's the best.