The act of shagging a male and /or female in the arse while in the missionary position. In some cases requiring a bent or large and slightly flacid penis, due to required bending.
Joseph: So what did you two get up to last night?
James: I was on top, then decided to flop out the German U-Turn . . . straight in the arse!!1 haha
Joseph: NICE!!!!
by Joseph OsBeel Davey May 15, 2008
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