Another Time.

"Another time Johnson rented a helicopter and dropped sixty foot-long hot dogs over Riker's Island, sending the bill to his unsuspecting dealer, Richard Feigen. Johnson explained that he had been tracing peoples feet, which brought to his mind foot-long hot dogs, as if that explained anything."

(Ray Johnson, also the man who - when a collage of his was haggled down to 3/4s of the price - cut 1/4 out of his collage and sent the remainder to the buyer)