Someone wearing blue jeans with a denim jacket, also known as a canadien tuxedo.
by Phillip Hutchens September 4, 2006
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A person who prefers wearing denim. Comes from the not-so-famous early 1900's mafia gangster called Denim Dan because he always wore denim.
Denim Dan is the shit.
by Denim Dan January 7, 2007
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A man and/or woman avenging a murder or harmful act, wearing only denim.
MAN 1: Hey, I heard you're wife was murdered. I am so sorry.

MAN 2: I'll kill the men that did this if it's the last thing I do.

MAN 1: ...nice denim outfit, Denim Dan.

MAN 2: Oh, thanks.
by PeterVenkman August 8, 2009
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A Denim Dan, a pedophile. Someone who is sexually attracted to small children.
I went to the park last weekend, I had to leave with my children as we suspected a man of being a Denim Dan.

My next door neighbour was arrested at the weekend for being a Denim Dan. The police found numerous images of underage girls on his computer.

To be a Denim Dan, is the same as being a Pedophile
by jaja95 March 27, 2011
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