In the doggy style position, to act like you're going to stick your dick in the pussy but you stick it in the ass instead.
I bent that bitch over, she thought I was going in the pussy and then BOOM, I went in the back door!
by ThatMotherfucker December 16, 2014
 Get the in the back doormug.
Get the in the back doormug. by ZOE July 10, 2003
 Get the Back Doorsmug.
Get the Back Doorsmug. by Light Joker April 8, 2006
 Get the back doormug.
Get the back doormug. by DellyWasHere May 24, 2012
 Get the back dooringmug.
Get the back dooringmug. 1. Wow, that is one back door I want to grab.
2. We went back to his apartment and he back doored me.
3. I woke up to realize we had been back dooring it all night.
2. We went back to his apartment and he back doored me.
3. I woke up to realize we had been back dooring it all night.
by HoserHoe November 11, 2004
 Get the Back doormug.
Get the Back doormug. by Jessica M.P. October 16, 2005
 Get the Back Doormug.
Get the Back Doormug. by Immaculant Cole August 13, 2009
 Get the Back Doormug.
Get the Back Doormug.