A time period after 12 AM and before sunrise. This time is the 3rd part of the night time period of night, midnight, and aftermidnight; which is the 12 hour opposite of morning, noon, and afternoon.
Guy 1: Man, I'm hella hungry right now.
Guy 2: Dude, it's aftermidnight, what place is gonna be open at this time?
Guy 1: Damn, you right, let's just go to McDonalds or something.
Guy 2: Sure.
by Lil Yeezys September 9, 2018
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