the shortened from of decision, often used in da hood.
Hey guys, we need to get our black asses off of the block, let's make a decish now to post our assholes up on the corner.
by Bee Moo April 22, 2008
1 more definition
A quick decision. Also, a spur of the moment decision based on instinct.
Exasperated by the long pause in conversation, Sylvester snapped, "Gwendolyn, I'm not asking you to ponder the deeper meaning behind me asking you if you want KFC or Chik Fil A. I just need you to make a decish so I know where to send the driver for dinner."
by Suzy Sunburn July 22, 2014