The world was shocked to learn of the nefarious activities of Ian Brady and Myra hindley, which came to light in October 1965.They came to be known as the 'Moors Murderers'.
by Inja September 6, 2006
 Get the nefariousmug.
Get the nefariousmug. Can someone enumerate all the processes running on this server and find out if one of them might be nefarious?
by Mures May 30, 2005
 Get the nefariousmug.
Get the nefariousmug. Guy 1: Hey whos that kid that licks fogles ass?
Guy 2: Oh, you mean Nefarious?
Guy 3: Yeah, that faggot.
Guy 2: Oh, you mean Nefarious?
Guy 3: Yeah, that faggot.
by 187ci Clan Member August 6, 2009
 Get the nefariousmug.
Get the nefariousmug. by King of Nefaria April 21, 2007
 Get the nefariousmug.
Get the nefariousmug. aiden: Holy fucking shit. I want to bang Jessica so goddamn bad. I can't stand it anymore. Every time I go to class I get a massive fucking erection. My dreams are nothing but constant primal animalistic sex with Jessica. I'm sick of waking up every morning with six nuts in my boxers and knowing that those sperm should've been fertilized inside of Jessica's tight ass pussy. I want her to have my babies.
max: you down nefarious
max: you down nefarious
by shaftscouter December 12, 2020
 Get the down nefariousmug.
Get the down nefariousmug. by Dastvan June 9, 2019
 Get the Dr Nefariousmug.
Get the Dr Nefariousmug. An evil muppet possessed by the spirit of the devil that goes on a rampage attempting to kill all good muppets and their creator, GOD.
by Archibald Wednesday January 1, 2005
 Get the nefarious muppetmug.
Get the nefarious muppetmug.