The type of meal from the hours of 12- 6 a.m. when the hunger pangs return because you should be sleeping. This applies mostly to collegestudents who stay up studying/whatever instead of sleeping and must therefore go through the process of hunger yet other time.
Crystal: wish i got after hour, starving while studying isnt cool :(
Sergio: right?! someone who finally gets this!! after hour is where its at fo college studentts, what uppppp
Crystal: yeah seriously! that random time when you're hungry at night! after hour is where its atttttt
College Student: (talking to himself) i had breakfast, lunch, and dinner... time for some late night!!