When the man is on the bottom, the other partner sits on the mans penis, anally. The man then proceeds to spin said partner in a clockwise manner. This is very pleasurable for giraffes and people of the Jewish Faith.
Believed to have been originated from some asshole in Rochester, New York.
Bro, i totally gave that chick a roc citytwist. She was ballin'
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi