(Adjective) From assclown, referring to an individual or individuals exhibiting conduct demonstrating that the better part of their genetic material at conception trickled down their maternal ancestor's bare buttocks.
And lo, they did see the apocalypse approaching...and riding at the front of the four horsemen was George Bush. What a mongolian asshat that man is.
by Bob Weaver May 12, 2004
Get the Mongolian Asshatmug.