Top definition
You take a girl paragliding and instead of giving her a parasail you throw her off the gliff, glide down and safe her from certain death and proceed to fuck her in the air.
Guy: Hey wanna go parasailing?
Girl: ooh that sounds exciting, can we try the batman boner?
Guy: ehh i did that last weekend, my penis has to recover
by iamtdean October 06, 2011
Get the mug
Get a Batman Boner mug for your papa Paul.