From Patois/ Jamaican slang - meaning 'have to' (see fi)
"Are we stepping out?"
"Yea, but me haffi change clothes first"
-Are we going out?
-Yes, but I have to change clothes first
by LuD@ April 21, 2006
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A Designer Baseball Hat - One part Baseball Hat and another part Bandana or Sweatband, with the latter being interchangeable.
"It's not a Fitted or Snapback... it's a Haffy."
by HAFFY, LLC. November 18, 2018
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A specific friendship group of girls who are half asian and half european. Proud of their mixed heritage, they tend to use the term affectionately towards each other.
"Hey haffie!"
"There's no love like haffie love!"
by sunshinetrash March 21, 2009
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A state of giddiness resembling being high; a combination of the words 'happy' and 'huffing'.
Sandra wouldn't stop laughing last night. She was so haffy she was laughing at nothing.
by mustgofaster August 7, 2010
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HAFFY - noun
a half fabric cap of a kind originally worn with a large visor, and an adjustable handkerchief tied around the head at the front or back.

DESIGNER: SIR-QUINLAN ANTHONY THORNTON
BRAND: HAFFY
MARKET: STREETWEAR FASHION
YEAR: 2K
"not the Fitted not the Snapback but the Haffy."
by HAFFY, LLC. April 11, 2023
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A tall ass fuckhead with a big ass cock.
Will fuck your gf in her ass and never talk to her again.
Fuck, my girlfriend fucked haffi.

I wish I could fuck like he can.
by CheeseBiggus April 11, 2019
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