dumb as a lemon

Someone or something is very dumb by comparing them to a lemon.

Donald Trump has called Don Lemon the "dumbest man on television." He is dumb as a lemon!

by OnlySmiles March 17, 2024

Semi-dumb

Someone who is genuinely smart, but always acts like he has less IQ points than his pet rock

Peter: oh yeah, well if f(x) = 2x2 + 4x - 5; then a = 2, b = 4, c = -5.
Jeff: shit you smart
Peter: wait are bees real
Jeff: are you actually braindead
Marcus: nah hes just semi-dumb

by ff69 April 27, 2024

Dumb Dirty Biker

A Dirty Biker who went back in 2021 and got infected twice.

I recovered from Covid-19 from Sturgis 2020, but got a breakthrough case at Sturgis 2021 from another Dumb Dirty Biker.

by anonymous August 25, 2021

dumb bitch

A dumb luxemburgish rapper.

mls 118 is a dumb bitch!

by DeFern August 23, 2022

Dumb fucktard

A person who knows nothing but thinks they know everything therefore sounding like an idiot

Randy is such a dumb fucktard. He should learn to not talk so much!

by QweneT to u bitch March 12, 2023

Dumb

The way way Sofia says “really”

Sofia: “damn my eyebrows were dumb thick”
Cole: “wtf”

by IronManDiesDuringENDGA April 28, 2019

dumb dumb

A tiktok song when you hear it for the first time, you like it, but after hearing it 12948981240984298 billion trillion illion sextillion morbillion thejillion times you want to drive to the song producer's house and detonate it

Friend: this "dumb dumb" song on tiktok is good

me: Armour-piercing fin-stabilized discarding sabot noises

by braindamagedperson October 22, 2022