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When someone is extremely relaxed about something and shows little or no effort to enforce strict rules. It is also defined as the act of letting people do whatever they want to have everyone be your friend.
Wow man my teacher is so Lujan, he lets us do whatever we want
by schrader December 13, 2010
The act of being a stud or a bamf
Dude, you are a Lujan
by Rodrick December 04, 2007