The designated leader in a jail block who runs that block. Usually angry, black, and a lifer.
Hey Houseman, this fool never flushes the toilet..
by MohammedMudSlap! August 04, 2008
The inability to reach orgasm during coitus.
After consuming several alcoholic beverages, Steve pulled a Mixon while attempting to have intercourse with his girlfriend.
by Drew Peacock February 23, 2005