Definitions by Sweat Slapalot

Beijing Jackhammer 

A sexual position in which the female lies with her shoulders and neck against the floor. The male then straddles her, holding on to either ankle, inserts and jumps up and down.

He gave her the Beijing Jackhammer and the floor of that hotel room was never the same.

Beijing Jackhammer by Sweat Slapalot December 20, 2008