December 16 Share definition Flag Whoever is born on December 16th is a complete crackhead that likes to laugh with her friends more then anything, is a hella bad student,and has ADHD PERSON #1 broooo it’s December 16th PERSON #2 bro it’s jacks birthday he is such a crackhead December 16 by Damn I’m hungry November 10, 2019 Get the December 16 mug.