look up any word, like blumpkin:
 
1.
the police, FBI, DEA or any law enforcement agent looking to bust someone.
the blue ninjas are everywhere. protect ya neck! don't get popped and have to go upstate.
by shorty shit-stain November 05, 2009

Words related to blue ninja

d.e.a f.b.i. fuzz heat pigs po-po s.w.a.t.
 
2.
That feeling you get when you pop a four inch wide boner!
man.. yeah, that girl gave me a blue ninja!
by lil bo peep July 14, 2003