You get head from a girl (or guy) and pretend that you came. Act like your load disappeared and you can't find it. Tell her (or him) to look for it. When she (or he) looks near you.. bust in her (or his) face.
We were fooling around and i pulled the david blaine on that ho.
When your getting a girl from behind and you let your friend take your place without her knowing, you run outside and knock on the window and wave to her yelling Wahlah!
I was with her the other night and we pulled The David Blaine on her, it was priceless!
When you are having sex with a girl from the back and you let your friend slide in without her knowing and then you run around to the window and wave at her
I was hitting this girl from the back then me and John did The David Blaine on her ass.