Lego

LEGO is a line of plastic construction toys manufactured by the Lego Group.
But, Lego is an alternative definition of the gaming platform "Roblox", used by various people in various communities within the gaming platform
It may originate all from the days when Roblox's textures back then look like lego bricks, since then it has became some slang referring it to Roblox by some of the Roblox's vast base of veterans.

"I'm preparing for lego politics" - Said person
"Imagine being scared by lego agents" - Said another person, in another community within Roblox