The act of having sexual intercourse with a member of the melon family such as a Canteloupe or Honeydew. A hole is drilled in the rind of the melon and it is heated in the microwave to the appropriatetemperature.
I caught Hank Melon Balling the students watermelon out by the dumpster this morning. Needless to say, I don't think he should be teaching here any more.
The act of placing a pair of large breasts against the bridge of a sexual partner's nose, in such a way that the nipples rest comfortably against the eye sockets. Not to be confused withtitty fucking or motor boating, melon balling is a stationary act.