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"
A name you call someone who looks like a hairy egg. This is also used to describe someone who is very hot. Relate to the context first.
Scenario 1 " See that girl over there she's a proper Phill Henton"
Scenario 2 "Say welcome to Phill Henton (laughs)"