Top definition
When a person becomes a member of a certain gang they must kill a designated person in order to join said gang (blood in) and the only way out of the gang is to die (blood out)
"Why can't juan get out of the hood?"
"The only way out is death, his gang is blood in blood out."
by Al Johnson September 11, 2006
Mug icon

Golden Shower Plush

He's warmer than you think.

Buy the plush