Booper dooper 

When you feel bored as fuck or when you're charging at someone and yelling angrily or fiercely.

Enemy: Attack! Jacksepticeye: BOOPER DOOPER!

Booper dooper by Japenesefreakkkkkk December 31, 2017

Booper dooper 

Cock fight

*cock fights*
Both: BOOPER DOOPER

Booper dooper by Ur momma birthed ur dad December 27, 2018

booper doopers

The fandom of YouTube gamer Jacksepticeye.

Steve said "I love Jacksepticeye so much!"

Betty said "You're one of the booper doopers too?!?!"

booper doopers by Phangirl30618 June 21, 2016

booper-dopper 

booper-dopper is a way to say that something is so swanky you just have to say booper-dopper

Booper-dopper is a swanky word.

booper-dopper by ClockworktcC12jh March 21, 2017

Boomer Doomer 

Coronavirus (COVID-19)

It's gonna kill all the boomers

Hey bro *shakes hand* I just gave you boomer doomer

Boomer Doomer by alla gomma March 10, 2020

Boomer Doomer 

Another name for COVID-2019, famous because its efficiency to kill old people, it is a catchy name that is becoming increasingly popular among teens and millenials

- I wish this millenials would take COVID-19 more seriously.
- Do you mean Boomer Doomer?
- No!
- OK BOOMER

Boomer Doomer by RussoBizantino March 24, 2020

Boomer Doomer 

COVID19
Corona Virus

Bruv,despite that Boomer Doomer,international flights are cheaper and affordable. Now more than ever😂😂.

Boomer Doomer by Mr. AvocadoMan March 10, 2020