Hanging upside down from something by the strength of your feet and ankles
Retard: "I'm going to take a pic of me planking!"
Bad ass: "Planking is for pussies, I'm batmanning"
The act of lurking in a dark corner or shadowy area at a party or social event rather than socializing and engaging with others. Particularly revelant if the person is wearing black articles of clothing. Applies only to a single person, not a group of people.
Danielle, stop batmanning and come play beer pong.
Jim was being really weird last night. He just kept batmanning instead of being a good wingman.
suddenly and silently disappearing without a trace and with no forewarning becoming completely unreachable by any communications device or service
hey lil mama, what's up?
ooh you tickle me with that!
that's what's up, lil mama
what are you doing tonight?
8 am the next day
yo, lil mama what's up?
lol, nothin if you keep batmanning out on me like that!!!