Applying lip balm or chapstick to the eyes or eyelids, which gives a pleasant sensation similar to the icy fresh burn from breathing in right after chewing mint gum.
Chapping was discovered for and is an effective method of staying awake in class.
Chapping while high may give you "Eagle vision", where
everything becomes clearer and you can see
everything, and in high
definition, much like the vision of an eagle.