The joy of eating an apple is so great, the eater will emit a moan of pleasure and, depending on the eater's gender, will sometimes have a hard-on.
Immediately after having an applegasm, the eater's face will be covered with apple bits and juice.
Golden Delicious applegasms are most common.
Immediately after having an applegasm, the eater's face will be covered with an empty mind, zombie-like grin.
Applegasms are most common after owners or potential owners stand in line for hours or days while waiting for the next great product.