Definitions by @$$LikeAJapaneseFlag

pendulum 

The act of a female that practices kegel exercises, kneels on top of a man, inserts his junk, squeezes, and picks him up. Then proceeds to swing him to and fro.

She might be a big ol girl, but she can pick up a Cummins Dodge with that shit like a pendulum.

pendulum by @$$LikeAJapaneseFlag October 31, 2011