a media streaming company.. A platform to watch your own media on a personal media server and/or free streaming content.
Want to watch Plex tonight?

Yeah, I watched it on Plex.
by jac417 December 7, 2022
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Plex is an adjective used to describe someone to have the physique of a potato.
But this has a second meaning, that it could also be used to describe a brilliant mind that is com"Plec"ated the change of the current into x is a reference to all the exes of youtubers origining from 2010-2018
"Oh my Lord look at here she is such a Plex (laughs)"

"He is such a Plex lol, he even has glasses"
by I am super homosexual March 2, 2022
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"Wow, this your Plex library is huge! Where do you keep the DVDs?"
"What are DVDs?"
by CharmingMagician October 11, 2020
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The literal definition of the meaning of life as written in the Plex bible
Dfok plex bli brakes ad she ata met ahi
by ThePlexDofeker February 12, 2018
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Abbreviation of "Positive Flexing" - Plex, Plexing. Advertising a positive act towards society or nature on social media accounts, thus encourage and influence others to contribute to different causes.
This bloke is always plexing on Insta about doing voluntary work in an ethical elephant sanctuary. I totally want to go there.
I donated 100k to charities last year - that is a real plex.
by plexer1000 June 30, 2021
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Guy 1: can i plex have that skin?
Guy 2: what the fuck does plex mean
Guy 1: plex get informed
by Njord July 25, 2021
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Plex: 1) is the mannerisms that are physically displayed when one is about to engage in combat(was referring to hand to hand but applies everywhere).
2) to be doing something 100% in order to make statements in a social fashon.
If they Plex on me I'ma stretch em.
by Dr.Devil Odwyer March 9, 2022
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