1. (One Partner) A sexual position which the girl bends backwards with her hands on the ground as to create an arch. The male (or female) partner then proceeds to fuck the girl while she's bending backwards.

1. (Two Partners) A sexual position which the girl bends backwards with her hands on the ground as to create an arch. The male (or female) partner then proceeds to fuck the girl while she's bending backwards. A second male partner proceeds to get head from the female.
1. My girl is so flexible that her and I can do the Moan Of Arc

2. Nick and I gave that slut the moan of arc last nite. She orgasmed about 20 times.
by asmr1crew February 23, 2008
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