a short form of, or rather, more polite way in saying mother-fucking. Derived from effing which means fucking by adding a 'M' in front of the word. Hence 'M-effing'
by LG Godwin November 2, 2008
Get the Meffing mug.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....
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 17, 2007
Get the dunder mufflin mug.Related Words
by Zenshu December 1, 2010
Get the muffling mug.A perverted necrophilistic sexual act, in which one person puts their mouth against the genitals of a female corpse, while the other jumps on the corpse's stomach, causing the entrails to burst through the vagina, and into the mouth of the first person.
by Cahill_RO April 18, 2018
Get the Muffling mug.When one human consumes methamphetamine and starts flailing. Or acting like an asshole. Usually done out of public site.
Hey kids quit meffing around.
Sarah told me ,Dustin just won't stop meffing with everyone.
Sarah told Kyle about Dustin meffing with people. Dustin told everyone a different state when asked where he was moving. Jackson said he wasnt meffing with him anymore though.
Sarah told me ,Dustin just won't stop meffing with everyone.
Sarah told Kyle about Dustin meffing with people. Dustin told everyone a different state when asked where he was moving. Jackson said he wasnt meffing with him anymore though.
by Rochester2018washell666 February 4, 2019
Get the Meffing mug.by Sticky white socks February 9, 2019
Get the Muffling mug.A stick no longer than 20 inches that can be used to get the attention of somebody who is either asleep or not concentrating
by The Perpetrator June 29, 2019
Get the Mifflin Stick mug.