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
me: Armour-piercing fin-stabilized discarding sabot noises
by braindamagedperson October 22, 2022

Where u are from.
by Humane54 December 21, 2020

Some who is so fucking stupid and suck a dick you can not decide whether they are a mother fucker or an asshole.
I told matt to get me a sandwich from subway and he went to McDonalds . How does that dumb fuck hole get shit mixed so easily.
by WorkShnanigans June 3, 2016

Someone who plays shooter games just because they want to shoot things without any of consideration objectives or safety for themselves or teammates.
Average CoD player.
Average CoD player.
1. Man 1: "I was playing EFT with Jack trying to help him with Fishing Gear, but he keep on rushing into gun fights and dying."
Man 2: "Yeah he has always been a Dumb Trigger"
2. Man 1 "So I was Playing Counter Strike with Arron last night and he kept getting banned for TKing."
Man 2: "Why was he TKing? was he just trolling?"
Man 1" Nah, He's just a Dumb Trigger that shoots everything that moves."
Man 2: "Yeah he has always been a Dumb Trigger"
2. Man 1 "So I was Playing Counter Strike with Arron last night and he kept getting banned for TKing."
Man 2: "Why was he TKing? was he just trolling?"
Man 1" Nah, He's just a Dumb Trigger that shoots everything that moves."
by Swollen_Syrinx January 6, 2025

When two people, whether mentally challenged, or intoxicated, or both, decide to get into a fight by trying to do the moves of various martial arts, only to awkwardly fall over themselves doing kicks and flips in the most uncoordinated and clumsy manner. Often involves the two participants ripping off their shirts and yelling like in a cheap Kung Fu movie.
"At the party, two dudes got wasted and started to argue - later they were fighting in the parking lot. Both were trying Dumb Fu, but got more hurt hitting the ground or pulling their muscles doing these crazy moves, than actually hitting each other! It was so funny to watch!"
by joe995 January 7, 2024

September 18th is national Dumb Bitch Awareness day. A day where we recognise all the dumb bitches in our lives.
by TheOGdumbbitch October 17, 2019
