Goated with the sauce refers to the acronym G.O.A.T, (Greatest of all time), and with the sauce implies completeness. To be Goated with the sauce is to reach nirvana.
He's bussing it down sexual style? He must be goated with the sauce!
A "Luke Goter" is the kind of person you would see smoking an invisible blunt at a McDonald's or doing some weird retard dance in a public restroom. A "Luke Goter" can also be a very fun, comedic, and creative person. A "Luke Goter" makes the best memes.
Overall, a "Luke Goter" is an extremely random kind of guy.
Person A: "did you see that freaky guy yelling at nothing yesterday?"
Person B: "yeah, he was such a Luke Goter".
Person A: "did you see that weird dude buying 8 bags of pickle chips yesterday? "