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1.
A therm related to gang culture.

Blood in . To get into a gang, you got to spill some blood, usually murder.

Blood out - The gang is for life. The only way to get out is to die.
-Man, Don't mess with those guys, they're blood in, blood out.
by Amys April 04, 2006

Words related to blood in, blood out

bibo culture gangs gang therm policy therm