Top Definition
A pex is someone that lacks social interaction and is usually in a rehabilitation state from his earlier years of being an emo.
"Hey your wrist scars have almost cleared, too bad you'll always be a pex"
by TherealSmurf April 10, 2006
Pool sex; sex in a swimming pool.
After the pool closed, I had pex with one of the lifeguards.
by hot-sauce November 01, 2015
1. A perpetual state of being.

2. The ultimate adjective, noun, and verb.

3. A term used to refer to an especially small man.

4. Author of Teh Pexshunary.
1. I R teh PEX!

2. I'm going pexxing in my pexcoat.

3. Aw, that pex was so cute, I could have fit him in my pocket!

4. What's "pern"? I don't know, let's look in Teh Pexshunary.
by Roz L. November 08, 2006
Pixel sex, i.e. animated avatars having sex, usually in a visual chat program; as in, Second Life or The Sims Online. pex, pexing, pexed
My roommate lost his job cos he got addicted to pex with some hot avs in Second Life.
by Brandy Whine June 17, 2008
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