A block party at UW-Madison held at the end of the spring semester. An insane amount of beer is consumed on Mifflin, crazy amounts of people are there, hook-ups are common and usually the only way to remember it is through pictures.
Person 1
"I was soooo wasted this year at Mifflin"

Person 2
"How couldn't you be?"
by badger_badger_badger May 6, 2009
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Colossal block party occurring annually, usually the second to last weekend prior to finals, on Mifflin Street in Madison, Wisconsin.
"Wow dude, I got so fucked up at Mifflin!"
"Yeah bro, me too! I was doing a beer bong when I saw some girl fall off a balcony!"
by wiscvic3 May 7, 2009
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A blow job given or received within the confines of New Jersey
Justin and Jason both paid for mifflins from the hooker in the bronx, or was that Hoboken? Tell me about your travels.
by Mifflin Master August 21, 2006
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a favourite mug or cup. particularly refers to one that you do not own, but favour when at a coffee shop or at work.
i'm so thirsty, but my mifflin is in the dishwasher! guess i'll have to use aother cup.
by katiedidnt March 6, 2011
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A place in central PA that get categorized into a town since it is so small. Once said to be the herion capital of the NE, it now boasts the most teen pregnancies in Pennsylvania. Also known as Miff. Co. The amish population most likely out weights the rest of the population, and the chicken and cow population by far outweights the human.
Steph: Mifflin county is a shit hole. I'm so glad I got out.
Wilm: I'm so sad I still live here.
by Stephanie Bryn November 25, 2006
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A northeastern Pennsylvania based paper company, primarily known for it's appearance on the hit NBC television series, The Office. The show tells the tales of the Dunder Mifflin (Scranton branch) employees and their ridiculous boss Michael Scott, played by Steve Carell.
Michael: At Dunder Mifflin Scranton, we're not just in the paper business, we're in the people business
by Torgen Sodbuster June 2, 2008
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