Al Gore: "Manbearpig is very serial."
by Forceflow15 May 9, 2006
Get the serialmug. serial: serious. Serial is as serious as serial killers. So serious - more serious than cereal. Not as funny as cereal, but more concerned.
usu. in response: exp:
Richard, I'm pregnant!
Are you serial?
Holy rusted metal batman!
Are you serial?
Richard, I'm pregnant!
Are you serial?
Holy rusted metal batman!
Are you serial?
by dueEast June 11, 2006
Get the serialmug. Short for serial number. Often used for an illegal method of registering a program one does not wish to pay for.
by Invalid H. User April 23, 2003
Get the serialmug. being very serious; dead serious.
John: "I scored with Kelly last night, it was TIGHT! man!"
Jeff: "You serial?"
John: "Hell yeah!"
Jeff: "With trix?" (aka: you're bullshitting)
John: 'No, I'm for real!"
Jeff: "Dam, mofo! Hell yeah!"
Jeff: "You serial?"
John: "Hell yeah!"
Jeff: "With trix?" (aka: you're bullshitting)
John: 'No, I'm for real!"
Jeff: "Dam, mofo! Hell yeah!"
by Olgie March 30, 2010
Get the serialmug. short for serial killer
by S. Loc January 7, 2004
Get the serialmug. having a serial killer flavor
by stebbins January 1, 2005
Get the serialmug.