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What do you do if you're sick of Clinton AND Trump?? You go for option #3 ... Johnson ... ... so says WWE legend Goldust.

Dustin Rhodes was at LAX when we asked if Trump's long relationship with WWE would sway him to vote for the G.O.P. nom.

That's when Goldy told us he hates BOTH lead candidates ... so, he's backing former New Mexico governor Gary Johnson!

Last time we got Johnson out he was desperate for a celebrity endorsement ... so, here ya go!