bloody side 

The side of a vehicle that is occupied by a person and gets hit by another vehicle.

I was proceeding through the intersection when I noticed the car on my left had almost run there red light. It would have hit me on the bloody side.

bloody side by Ace1Aleon September 22, 2013

blood side 

The Blood side is the right side. I keep a red flag hangin out my backside but only on the right side yea that's the blood side

If you crip and on the right side you will get shot by the bloods

blood side by samone June 21, 2005