Michelle Rodriguez and Cara Delevingne spiced things up last night ... making a hot man sandwich by twerking and grinding all over a dude in London.
M-Rod and Cara hit up Chinawhite nightclub after Beyonce's concert, and took over the dance floor with two of Bey's male dancers -- but the highlight was a menage a trois.
Because sometimes life is awesome ... the ladies ended up straddling one of the guys, and let's just say ... his legs are now very familiar with their crotches.
Stop reading. Start watching.
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