look up any word, like donkey punch:
 
1.
southern for son of a bitch
2010-04-03 03:27:07 PM PDT] _pfffttt_> low you sumbeech !!
by catchafiyah April 03, 2010
 
2.
an unpleasant individual.
he's a mean sum beech.
by sum beech November 05, 2003