blood out
Advanced (C1)slang
To get out of a gang — which usually means something violent has to happen.
"He knew there was only one way to blood out — and he wasn't sure he was ready for the consequences."
Hear it in context

JRE MMA Show #177 - Protect Ya Neck
PowerfulJRE · 160:18
Blood in Blood Out.

JRE MMA Show #177 - Protect Ya Neck
PowerfulJRE · 160:19
Blood in Blood Out.

#UFC328 Watch Along w/ UFC Hall of Famer Jens Pulver & TJ De Santis
UFC FIGHT PASS · 24:35
Get the blood out of there.

Left-Sided Heart Failure
Nucleus Medical Media · 0:32
blood out of the heart against resistance

🔴 LIVE! - FINAL MOMENTS COUNTDOWN... (BALLISTIC)
Typical Gamer · 126:53
So yeah, other warriors actually getting blood out.