Smooth brain

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.

by Truebeing May 30, 2024

Smoothe

How "Smooth" should be spelled, because "Smooth" seems to end on a sharp cliff, while "Smoothe" ends off in an easy soft way.

"Hey, those tires look smoothe!"
"This is why you have an F in English you retarded chimpanzee of human meat and semen."

by fag-inator May 30, 2023

Smooth Draft

A gentler way to say "rough draft."

"Did you write your rough draft?"
"No, but I wrote a smooth draft!"

by Pokey89 January 2, 2008

Lam Smooth

Tried in an asian way but failed.

Virgin Asian puts down his engineering books and talks to asian girl "Hey, you should check out this vegan restaurant with me."
Asian girl "Sure."
Virgin Asian "Then it's a date then..."
Asian girl "Wow... That was Lam Smooth of you. No thanks buddy."
Virgin Asian goes on a rage.

by That niggah November 21, 2009

slick and smooth

Terminology used to describe the ride quality of a motorized people mover. Can be a jazzi, can be a car. Ride has to be like it states, both slick, and smooth.

Nurse: “How’s that wheelchair?”
Senior: “Slick and Smooth, just like my DeVille.”

by SliccyThiccy November 20, 2017

Smooth Sailor

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.

by Murseh8r January 23, 2022

Smooth operator

Someone operating with a smooth brain

Well, that guy is a smoothie

For all the smoothies out there, for whom this site demands that I “include the word being defined”, smoothie does stand for “smooth operator”

#yougotthis

by znojnyj September 11, 2025