When I was a disc jockey on "KUAF 89 FM in Fayetteville Arkansas", the station manager, whose name was Rick, was a big practical joker. I was reading a PSA about the local carnival and he sidled up to the glass on the other side of the booth and took off his right shoe and pantomimed that it was a roller coaster ride going down the last hill and with his left hand he hoisted a glass of water and threw it in his own face! Of course I had to turn off the mics while I howled...