Used to show doubt or general disbelief of an event that a person has described. Typically used on stories where the event taking place is completely illogical and the creator of the story is making it for attention.
User1: My jr high school principal told me to get involved in something. I asked "Like student body president?" The principal said "With your long hair and bad attitude, you wouldn't get 2 votes" I asked "If I get elected, will you resign?" I won with 828-56. He resigned.
User2: And then everyone clapped, applauded, and carried you to your car.
The act of vigorously whipping your dick back and forth (left and right) so that it makes contact with your legs. The resulting impact produces a smacking sound, and if done rapidly, it can sound like clapping.
Instead of clapping with his hands at the end of the show, George stood up, dropped his pants, and started penis clapping like a boss.
A man was walking around with a sword, stabbing multiple people. If one of them were strapped they wouldn't have been clapped. "Stay strapped or get clapped"!