The act of masterbating or recieving a handjob to music that resembles that of a sad clown. Usually played during circus acts, however several talented musicians (serbs and those alike) have the ability to recreate the most classic of the sad clown melodies. Some of the most famous "sad clown" producers of our time and age include: Eric "the pedo" Bein and Jim " Jerk-a-lot" Phillips.
That bird got a sad clown in the laundry room. Pretty fucking classic if you ask me.