One who is a dedicated fan of an American pop girl band, Megan & Liz, composed of fraternal twin sisters, Megan Mckinley Mace and Elizabeth Morgan Mace. Megan & Liz has garnered over 500,000 subscribers on their Youtube channel in a span of 4 years. Fans of Megan & Liz show their support by making themselves known as Macers.

When someone goes to the gym and spends 90% of the time on their phones scrolling through social media

someone who supports, loves, cares for, admires and looks up to Megan McKinley and Elizabeth Morgan Mace, respects and looks out for their fellow Macers, and finally, have a lot of swag.

Big fans of Megan and Liz Mace from Youtube.
Someone who follows them on twitter and does research to learn every known thing about the twins. A person who subscribes to them on Youtube to keep tabs on all uploaded singing and beauty videos. A macer searches Megan and Liz up on Wikipedia and celebrates Macer Music Monday(the girls post a new singing video every monday.)

An individual who's computing preferences tend towards Macintosh products.

gun used in mafias or crews.