hillary duff

a singer who is dating joel madden.

y dss ppl if u cnt beat em?

by natatatatatat July 14, 2005

Duffy

noun : Slack vagina, often excretes solid, stinky waste. Often is seen drinking copious amounts of alcohol, then lying about it. A rare species.

One case of this breed of Duffy is known by many in a small area of northern England (Radcliffe). Treat with caution.

by Eflor Mailliw Evad December 12, 2006

Hilary Duff

The name of a girl who everybody pretends to hate, because she doesn't sing that great. They only pretend to hate her, but they know if they had the chance they would totally fuck her.

guy: I hate Hilary Duff!
*later that night in the bathtub*
guy: Oh Hilary Duff!!! Ride me like a bull while I nibble your nipples!
*masturbates*

by vinny the crack addict November 21, 2009

Duff_man13

One who loves to let small children give him anal pleasure.

Hi little kid. I have candy in my ass. Will you dig in there with your penis and get it?

by Anonymous February 10, 2003

Duffy

whem someone did something bad/wrong/stupid is when someone "pulled off a duffy"

old man: yall duffed up kids! im calling the cops on you!
bad kid: you duffy *pulls out gun*

by Lohn Fon Bon John June 11, 2014

Duffy

Accidentally e-mailing, text messaging, instant messaging, BlackBerry Messaging, Facebook messaging/wall-posting, etc. to an unintended recipient.

Ryan sent an inappropriate email to fellow coworkers, but accidentally CC'd his boss. He pulled a Duffy.

Bro, I was hammered and Duffied my mom last night by sending her a booty-text. FML!

by unclsamiam May 15, 2010

Duffalo

a cockblocker

That Mike is one hell of a duffalo to sit on my couch while i'm trying to get a piece.

by sto8216 July 20, 2010