A person who's name is John followed by a middle name beginning with "Finn-" . Most commonly given to teenagers or adults with short necks, loud mouths, annoying but overall awesome people.
by Enzo Ferelli April 09, 2005
Get the The J Finny mug.Somebody who is a dick to everyone and has a vagina. A guy who won't listen to your problems and is just a big old dickbitch.
CuDi: Did you see that guy? He's being such a Finny J Mixer!
SwedishFish: Marcus is such a Finny J Mixer.
Puckfasa: Let's hope he doesn't break a nail!
SwedishFish: Marcus is such a Finny J Mixer.
Puckfasa: Let's hope he doesn't break a nail!
by iamanonymouslysubmittingthis January 01, 2012
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