by Camron :) April 11, 2019
Get the Dumb ass day mug.by Momo356323 October 18, 2019
Get the October 19, kick a national dumb ass day mug.by Ugly day November 16, 2019
Get the Dumb ugly ass bitch day mug.A day to appreciate dumbass’s for being dumb but beautiful/handsome while doing it! Which is on August 25!
by Natalia_2020 August 5, 2019
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Get the National certified dumbass day mug.by Loki's Lover November 14, 2019
Get the National hug a dumbass day mug.Every year on August 31st, tell a friend/colleague/person you went to school with for a couple years before you moved/ enemy named Shannon that they are a dumbass.
Oh hey, it's August 31st. You're a dumbass, Shannon. You know, because it's Shannon is a dumbass day.
by dumassday August 30, 2020
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