Where two girls put their crotches together and make the thumbs up sign. Usually done while bored and or intoxicated. No its not a crotch hug, it is a penis hug.
Girl: Hey buddy!
Friend: Hey best friend!
*penis hug*
Girl: See you around!
(Med.) Affliction where one is unable to be anything but a complete dick. Easy to diagnose and common with humans engaged in the fields of law, banking or customer service.