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2.
To have beef with someone
If ya'll niggas got plex, then catch street and sqaud up cause we wired up.
by Jay Will February 21, 2005
 
1.
fight or havin' beef with somebody
You got plex?
They always plexin' on the westside.
by la la July 22, 2003
 
3.
Plex: verb
to get mad
to hold a grudge against someone or something
"We hold a plex whenever the haters hate."- Paul Wall
by Fizzle the flute June 18, 2006
 
4.
(n)A grudge.
(v)to get mad
Derived from the word complex.
There ain't no need for your plex, it wasn't my fault.
by Fase March 10, 2005
 
5.
A term used statewide to express hate, the need to fight or kill an enemy. This term originated in Texas.
If you want plex, you can get it, li'l bro
by DallasDictionary May 31, 2011
 
6.
plex /adj., v. plɛks/

adjective

1. The opposite of basic
2. Not a basic bitch; cool; socially agreeable
3. Being worth a conversation by meeting universal, preconceived ideas of acceptable levels of intelligence and attractiveness
4. Undoubtedly worth one's time and attention
5. Representative of a social status or class of people above basic
6. Characterizing a state of mind or being achieved by going beyond average expectations

verb

1. The action of being plex
adjective

1. This is a plex club after 3:00 AM.
2. Only bring your plex friends; I just had Stanley Steamer over here and don't want any more basic bitches causing wine stains on my carpet.
3. I was about to grab my coat, but then he brought up Alexandre Dumas, so I sat back down next to my new, plex friend.
4. That last track was plex as fuck!
5. Everyone, get out of my plex bar! You're basic, and I hate you!
6. Things got pretty plex last night; at one point I was wearing a troll wig and a trench coat while I was out for a smoke.

verb

1. She was plexing like Miley on the pole last night!
by Plex-master J March 25, 2014
 
7.
British slang for "Down Syndrome", also slang for "autism" in other areas of the UK.

This slang term was developed so that people could speak about it in public without offending those afflicted with either illness.
It is popular in the "Wales" region.
i'd hate to be afflicted with plex, that guy with plex can't even come up with anything on his own
by rus_IMN November 01, 2012