look up any word, like the eiffel tower:
 
2.
MRD
Mandy Rice-Davies, a bit player in the 1963 United Kingdom political scandal, "The Profumo Affair". When told at a hearing that Lord Astor denied even meeting her, famously retorted, "He would, wouldn't he?" In chat, "MRD" is sometimes used to say the truthfulness of someone's statement may be coloured by the stater's self-interest, as in, "he/she/you would (say that), wouldn't he/she/you?"
- "Bill Gates said Internet Explorer is the best browser."
- "MRD"
by Sam Bach May 14, 2007
 
1.
Short for Marching Royal Dukes, a freakin' awesome collegiate marching band from James Madison University.
Did you see the MRDs perform on Saturday?

Yeah, they woke me up when they rehearsed outside of my dorm!
by victoriangirl April 15, 2011
 
3.
MRD
Mad Rad Dope. When something is just hella bad ass. simple as that.
Friend breaks out his range rover for the summer time. "Damn brah, that range is pretty MRD"
by SaintBroseph March 08, 2012
 
4.
mrd
MY rad dad
My rad dad went to the super market
by Senor coconut March 09, 2003
 
5.
MRD
Mentely Retarded Dude
~Kid~ "Dad am i stupid?
~Dad~ "No son ur just retarded"

Bush is a MRD
by billybobjohu April 27, 2006