To the 1%er bikers, a "citizen" is one who isn't affiliated with the 1%ers or any other bikers. What a carnie would call a "townie".
"Yo, Snake-- fuck that seat cover POS and let's get outta here. Her whole family is citizens"
In the cholo world, a cheeser is someone who is constantly gossiping or shit-talking about everybody. From the word 'chismoso'.
"Man, Tavo is a total cheeser, ese; he shit talked everyone"
Comes from the TV series "The A Team". Whenever the team got a mission, they would have to break their pilot, "Howling Mad" Murdock out of the VA to transport them to the mission site. Means to break a friend out of a situation (bitchy g. f., stuck at home with no gas etc) so that you and your friends can go out on a mission.
Ya know what, we should pull a Murdock and get Tony outta his place so he can come with us.