A name you give to a girl if she is special to you.
I call Estelle my Diddy because she is so special to me.
by DiddyKins September 25, 2010
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A colloquial term, originating from the NSW Central Coast of Australia, referring to the male reproductive organ when in its flaccid, non-erect form.
Please don't flick my diddy.

That old pedo touched my diddy.

Ouch, you hurt my diddy.
by JayVeeDawg July 30, 2011
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a $10 bad of weed
Man: yo man let me get a diddy

drug dealer :$10 bro
by keagle January 28, 2011
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(1) A suburb of Baltimore, or hell; Bumfuck Egypt
(2) A musical mystery.
(1) He came right from Diddy Wah Diddy. Could never find his way back.
(2) You dunno what diddy wah diddy means.
by cornholio October 12, 2003
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A small gathering or "get together" of close friends. A celebration (if you will) filled with merrymaking and idle chatter.
Kristin, please come to my diddy this evening dressed in denim and carrying a reptilian flask.
by Serena Leahy December 24, 2006
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a dumbass guy, who usually sluts around with lots of girls who thinks hes the shit. Diddies usually think their extremely good looking, and sometimes are found trying to be extremely gangsta. Used in the same context as "biddie" for a girl, but used referring to a guy.
yo mayn you a big ass diddie.

shut up diddie.
by Craig gadna & KLoFosho June 3, 2006
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same as gypo's or pikey's,diddys are equally as smelly and would nick the sweetcorn out ur shit,as soon as look/punch you,they live in the same fucked up disgusting condition's but are not irish,these breed of fuck's are from europe,and can be sort of german and romanian,whatever,they say certain word's like we are 'gorge's which means non gypo/pikey/diddy,or 'divvy lounge' or jotter, radge cunt,is another,mushlip's i'mean go figure,u think irish gypo's talk fast fuck me,they will shite on everything u hold sacred,for fuckin nuthin.
by deejaystrider May 7, 2006
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