ADSDMA 

Stands for Abu Dhabi Scooby Doo Muhammad Ahmad, a muslim Martyr.

RIP ADSDMA, he will forever be missed.

ADSDMA by The Big Defining Moment June 22, 2021

addmaths 

the same thing as Maths but is more bitchy , annoying and could make you want to die the moment you learnt it.

oh my god, learning addmaths make me want to kill myself

addmaths by chubbypau January 27, 2019

addman 

Addman - a term used to describe people who are extremely bad at video games.

That player is so bad that he could live up to the name Addman.

addman by Someone Somewhere July 7, 2006