To pull ones under garments up so that it cuts into the scrotum, much like a man-toe. Now with one nut hanging each side, the person now yells 'HIDDENNNN MICKKKAAYYY' causing the receiver to look, and be objected to the sight of the givers dissected scrot.
Person1- "Hey bruh how was your weeken-"
Person2- "HIDDEN MICKEY!"
Person1- "AWWW NIIGGUHHH"
Mum- "Hey Tyrone, when ya gawna clean up yo room?"
Son- "HIIDDEENNNNN MICKKKAYYYYYYY"
Mum- "Son of a bitchh"