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2.
Acronym for "Pics or it didn't happen". Used in texting and internet message boards to demand evidence for an extraordinary claim.
Poster 1: So last night I was with three chicks, who paid me to be with them, one of them was a midget.

Poster 2: POIDH
by Jack Ape February 15, 2010
 
1.
'Pics Or It Didn't Happen'

1. A phrase first originating on discussion forum theroot42.org, posted as a "nice way of saying bullshit".

2. Alternatively posted in a jokingly nosy sense, asking another person to reveal more than they should.
1. I am a sexy beast!
....POIDH!

2. Damn, my wedding night was awesome!
....POIDH!
by poidh January 02, 2007
 
3.
Pics or it didn't happen. Used in forums when a user makes a ridiculous claim nobody thinks they can back up. Often used when a member claims to be female, due to the high likelyhood of this being untrue.
User: zOMG!1!1!1 I just fucked Britney Spears in the ass!1!1!!

User2: POIDH.
by Agony April 21, 2006
 
4.
An acronym for "Pics or it didn't happen!"
Forum story: Topless shoplifter arrested in Texas
Reply: poidh!
by Bob Passendon August 17, 2007