The fungus on the outside and opening of the vagina. It can be often be triggered by semen or old milk near the vaginal area.
Brent: OMG!! Julie, you have dunder cheese all over your pussy!
Julie: Well if you hadn't pulled out and blown your load on my pussy, then it wouldn't be there, would it?
by Mister Hyde May 21, 2009
Get the Dunder Cheese mug.
A penis that is so dumb it makes everything around it feel stupid.
Girl 1: Why'd you bomb the test?

Girl 2: Because the teacher and his Dunder Dick was hovering over me while I was taking it!
by Lidais May 29, 2011
Get the Dunder Dick mug.
to use an oragami paper dick on someone
Guy 1: hey i saw mitch yesterday
Guy 2: o, you mean michelle?
Guy 1:yea...she wanted me to fuck her, but when i went down on her i saw a lot of zits n shit...mighta had herpes
Guy 2: so whatd u do? u couldnt of hit it?!?!
Guy 1: no i didnt....i dunder mufflined that slut!!
Guy 2: nice....
by pooponanigguh October 2, 2007
Get the dunder mufflin mug.
The Office (U.S.) S4:E1 "Fun Run"
what Michael Scott created for his coworker, Meredith Palmer, to find a cure for rabies, even though it is already cured and the Fun Run didn't raise any money (besides the money Jan donated--with Michael's money--to a nurse stripper)
Michael Scott drank less water and more fettuccine alfredo during the Michael Scott's Dunder Mifflin Scranton Meredith Palmer Memorial Celebrity Rabies Awareness Pro-Am Fun Run Race For The Cure.
by anna is a bananya May 6, 2019
Get the michael scott's dunder mifflin scranton meredith palmer memorial celebrity rabies awareness pro-am fun run race for the cure mug.
you are the only sense of reason in this group of dunder milfs
by BJHSILOVEONEDIRECTION April 1, 2019
Get the dunder milf mug.