o inquire about one's preference for anal sex after the fourth encounter(conversation) with said person. Then, to have anal sex shortly, thereafter. Immediately would be preferable, without any intermediate conversations. Male to male use of this is not condonned, but words are words, so if they adopt it, so be it, but this case is refering to guy to girl; girl to guy; or girl to girl. Unless, the male to male conversation is asking about the said male's preference for anal sex with other women, and no anal sex between the males must follow.
Todd: So are you gonna try to go through the backdoor with Jackie.
Derek: I've only spoken to her three times!
Todd: Bro, just pull a "Backdoor in Four"
Derek: I've only spoken to her three times!
Todd: Bro, just pull a "Backdoor in Four"
by Horny John August 15, 2008
Get the Backdoor in Fourmug. A sexual position in which the female is penetrated from behind by the male who is supporting her weight while in a standing position. Due to the obvious physical stress there is little to no pleasure in this form of intercourse.
by Luckyfire September 10, 2008
Get the four spotmug. by cDc-Chaotic October 31, 2009
Get the The Holy Fourmug. by Redneck girl August 13, 2017
Get the four wheelermug. In text messaging, the number "4" consists of the letters: G, H, and I. With these letters, you are able to spell the word "high". Four to the fourth is an exponential term: 4 x 4 x 4 x 4. With T9 word, pressing the number "4" four times will spell out the word "high". Getting four to the fourth means to get high.
by Mr. Hero February 22, 2009
Get the Four to the fourthmug. by d1s2c3s4 February 26, 2009
Get the Four wheelin'mug. Someone who is called Wally, Ernie, or Chris. A "POS", "nub", or other variation of person that is a "meanie" for no reason. </3
by CrashTestVictim October 17, 2003
Get the forty-fourmug.