when someone does or says something so stupid and unbelievable that you just can't think of a better answer
Man: *buys 3 toilet paper*
Cashier: "Alright, that will be 45$"
Man: "Are you fucking serious?"
by ThunderTheFurry October 25, 2020
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When the editors of urban dictionary accept definitions for words like: fucktard, trash jenga, chiweiner....etc. but won't accept blue weiler.
"Thanks for your definition of Blue Weiler!
Editors reviewed your entry and have decided to not publish it."

"Are You Fucking Serious?"
by Lumina March 10, 2013
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