When you are doing a chick from behind, then spit on her back after pulling out. When she looks behind cuz she thinks you're done, you get her in the face.
by maxb January 16, 2007
 Get the Houdinimug.
Get the Houdinimug. Ok, Check it so your doing this hot bitch from behind and your all like "ooo yeah you like that baby?" and right before you finish you spit on her back and she's all like "Oh yeah. he Finished." And right when she turns around BLAAAAAAAAAAAAH!!!! Money Shot Right To The Face.
Shirley:Oh Yeah He Finished!
David Sapp:BLAAAAAH!!!!
Shirley:Ahhhhhh! My Eyes!!!
David Sapp:Haha I gave you a Houdini! can't wait to tell Eric!
David Sapp:BLAAAAAH!!!!
Shirley:Ahhhhhh! My Eyes!!!
David Sapp:Haha I gave you a Houdini! can't wait to tell Eric!
by Fabro January 16, 2007
 Get the Houdinimug.
Get the Houdinimug. When you're doing your girl doggy-style and you tell her hold on for a minute.  Then your buddy takes over while she still thinks it's you and then you go outside and appear in the window in front of her and wave.
by Houdini my Weenie March 31, 2008
 Get the Houdinimug.
Get the Houdinimug. When a girl gives a hand job under covers, usually a blanket or bed sheets, with one or more people (Who are not receiving the hand job) sitting within 1 to 2 ft of her.
I could not tell why my couch was shaking until i looked over and saw that my friend was receiving a Houdini from his girlfriend.
by d3isaacs September 27, 2009
 Get the Houdinimug.
Get the Houdinimug. As a man reaches climax whilst in the "doggie style" position, the man pulls out and spits on their partner's back, fooling them into thinking that he has ejaculated, however, when their partner turns around, the man lets loose his baby yoghurt in his partner's face.
i did a houdini on your mother last night
by mwmfnjdsnfjknskdnfsdf March 18, 2008
 Get the Houdinimug.
Get the Houdinimug. When a man is close to climax while having sex in the doggy style position he spits on the womans back thus giving her the sensation that he has ejaculated. When she turns around the man gives her an unexpected facial while shouting "Houdini"!
by sandman6373 January 2, 2009
 Get the Houdinimug.
Get the Houdinimug. A sexual position/plot where a man fucks a woman from behind facing a window. At this point his friend secretly takes over for him. The man walks outside and looks into the window and waves. The woman will be suprised/shocked to see him outside and wonder who is fucking her instead
When i saw you outside steve i couldn't believe matt was laying the pipe.. that switch-a-roo Houdini was great!
by mclovin323288743843 February 7, 2008
 Get the Houdinimug.
Get the Houdinimug.