A Spliff. A cigarette rolled with both tobacco and marijuana. Alternative to the word Bifta.
Roll a Biffy Jamie

by NorfolkRaver July 11, 2008
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An underground name for a very attractive woman or a woman's Vagina.
Chris: Yo Beck, gimme that Biffy
Beck: Eww no way Freak!
by JIMMYBOY1 January 11, 2011
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biffy nafroom now.
dats muh biffy
biffica ily
my biffy will woop your biffys asss
by jessica&kylie January 18, 2008
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An acronym for: Best Irish Friend For Years
While travelling abroad with your fellow Irish men one might ask about your relationship with eachother:
Foreigner - "So, how do you know Séamus Horan?"
Irish man - "Oh Shay Horah, he is my Biffy!"
by Estebong September 20, 2016
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A word used by best friends whose love for each other is untouchable & unconditional. The word is used when addressing the best or speaking of the friend to others. Other words also commonly used are "Bifster" "Biffinator" and the ever so infamous "Biffy Bifferson"
Example #1
Best Friend #1: Biffy! I'm so happy your here!
Best Friend #2: Of course I came Bifster, I'm your best friend, I wouldn't miss this for the world.

Example #2:

Best Friend #1: Does this outfit make me look fat?
Best Friend #2: Girlfriend! You look great! I don't have ugly friends, you should know that by now Biffy Bifferson!
by Starkiss_633 October 8, 2011
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A person who thinks that they are macho but in reality are nothing at all.
My father always tries to act strong, but he is only biffy.
by Word of the Day June 7, 2004
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