To take something to the extreme. Mainly used by those of the ricer crowd when they are threatened by rival racers
Man, quit dissin' my Celica before I smack you up the yin yang!
by Eddie the Black March 31, 2004
1 more definition
v. To have anal sex
Barry took Kevin up the yin yang yesterday night, all the screaming kept me awake
by l337 haxx0r April 02, 2004