Like a butt dial but in a chatroom with a lot of people, where someone types a lot of random characters with a device designed to do two-factor auth.
User1: jhfjccgnctdujnkbehbicfcgbibgbdidfshejrknnunf
User2: Motherfucker just butt-yubied us again.
by ff9900.canary November 6, 2018
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