a stupid butt is someone with dumbness coming out their rear end
carmen is a stupid butt and so is Kristin
by carmans,stupidbutt June 1, 2018
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its to poopy in pants and swirl it around and kiss a man
Hey daddy wanna do a poopy stupid butt
by looteaston12 December 20, 2022
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Sans: "What's up."
Frisk: "I'm a stupid doodoo butt."
Sans: "Did you...did you just say 'I'm a stupid doodoo butt?'"
"Wow. I can't believe you would say that."
"Not only is that completely infantile...but it's also my secret codeword."
by personwholikesstuff July 13, 2020
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