The courageous act of masturbating 12 times in a day starting at either midnight or noon and finishing before 12:00 PM or 12:00 AM.
Bro, I did the 12 before 12 challenge last night!
You beat your meat 12 times before midnight?! Gnarly!!
by FeedTheTrolls July 31, 2018
Get the 12 before 12 mug.