A sex position involving 3 men and 1 woman, where the men are leaning towards each other, supporting each others weight at the forehead, while the woman takes it from behind from one guy while simultaneously fellating or stroking the penis of the other two men. From a distance they're forming a pyramid shape.
Hey guys, my forehead hurts from when we were pyramiding Janet last night.
by Sirsexalot October 17, 2013
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