Memeachu 

A rare Pikachu in meme form

While running through the grass I found a Memeachu

Memeachu by infinity___ May 21, 2016

Memeaculator. 

A person who posts two or more memes at once on social media

Here mate, calm down we get you like posting memes, but you're being a bit of memeaculator.

Memeaculator. by cheezybawlz August 29, 2021