Al Gore: "Manbearpig is very serial."
by Forceflow15 April 28, 2006
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 08, 2006
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 24, 2003
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
short for serial killer
by S. Loc January 08, 2004
having a serial killer flavor
by stebbins January 02, 2005