look up any word, like trill:
 
1.
an ass, place where you shit; comes from the hard decision of choosing the right or left cheek
I see your split decision.
by Big Man Mac February 01, 2008
 
2.
A term used to describe a person of mixed race. (mother is white, father is black etc)
Joey is a split decision
by easyrider September 19, 2007
 
3.
n. A plan of action, usually by a girl, about her split ends
Carry, caught up in the moment, made a split decision and cut her hair.
by dougie3 June 08, 2007