the combination of asshole(dumb) and nut head(dumb) which means double dumb. Dumber than the normal dumb.
by faizudin March 28, 2008
Get the assnutmug. Hey assnuts what are you doing?
by Dumpster dude January 16, 2017
Get the Assnutsmug. by Fredrick Weasley March 21, 2009
Get the Assnutmug.