A derogatory term used to describe an individual perceived as lacking intelligence and exhibiting quickness to anger. The term is inspired by the koala, a mammal known for its aggressive behavior and cognitive limitations. Despite having a diet exclusively consisting of eucalyptus leaves, a koala might starve if presented with pre-picked eucalyptus, underscoring the reference to an extreme lack of problem-solving ability.
She kept arguing that the Earth is flat, and everyone started to realize she might just be a smooth brain.
His blind support for the Republican Party’s climate change denial made him seem like a smooth brain, ignoring overwhelming scientific evidence.
Smooth brain is an insult that refers to an unintelligent person. Supposedly, the intricacy of one's knowledge is represented by the wrinkles on their brain. If their brain is smooth and lacks wrinkles, their knowledge lacks intricacy, and they are therefore stupid.
What a smooth brain that person is.
When the toilet paper is clean after a big shit. No evidence on the toilet paper
Wow that was a huge shit better wipe. .... wipes ass.... looks at toilet paper nothing there. ..... Good to go a Smooth Sailor.
Lame or inferior. Opposite of textured vagina
That weak shit was smooth vagina as hell
A phrase for Kim Dracula's dance moves.
Kim did KA KA real smooth on stage!
A greeting for someone so cool, they're like a bucketful of smoothness.
"Ooooh, look at you lookin' all sharp. What's up, Smooth Bucket?"