Mexican wall

any promise made by someone that’s unnecessary and ridiculous, and would only be embraced by idiots
Ex. 1
Bert: “Did you hear that guitarist in the band last night announce that he was going to buy everyone in the world a new guitar?! Isn’t that awesome?!”

Tony: “Dude, that was totally a Mexican Wall. Don’t be an idiot.”

Ex. 2

Sarah: “If elected, I promise to build a shiny new space dome around the world to protect us from aliens!”

Pete: “Wow. There goes Sarah’s chance at being taken seriously. Only a moron wold believe that Mexican Wall.”
by Dark link November 03, 2017
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