I think it might be a reference to sodomy. As in you hit or "nock" the fart in the other persons anus with your penis.
Jimmy was such a phartnocker. On one occasion he nocked a fart so hard in Suzys anus that it backfired on his shaft.
by danny March 20, 2005
by Danny July 12, 2003
by Danny May 05, 2004
by danny February 07, 2005
A standard reply to any question involving any question of time for SOE to do something. This usally means a lot longer than originally intended
by Danny August 25, 2004
by Danny October 27, 2003
An extreme sexual practice typically performed between two or more homosexual men. Considered deviant by many and outlawed under sodomy laws in most states.
by Danny June 19, 2006