while fucking a girl reverse cowgirl style, have her stretch out her arms, while taking a flashlight and shining it on her back and start singin the batman theme song... The result will be a 'bat signal' on the wall
by caelous May 17, 2008
A sex move move where the male ejaculates on the lamp shade of his sexual partner, with or without their knowledge. Every time they turn on the lamp, the remaining bat signal will be projected on to a wall or ceiling.
by M T Hammer September 17, 2016
After successfully fucking hottie, flicker light switch 5 times letting Gotham city know you're the man.
by ferkyferk21 November 23, 2011