Meme Storm 

Stockpiling memes only to thrust them upon the internet.

After many years of saving memes Jack released a meme storm that resulted in World War Meme.

Meme Storm by LimpyBewbz69 October 29, 2015

Memestermind 

A meme-generating mastermind.

Stephen Colbert is a memestermind.

Memestermind by D. E. L. February 23, 2011

memestorm

A flurry of multiple pointless memes, often irrelevant to the topic, posted in response to any logical position

I asked a flat-earther "How can there there be 24-hour sunshine in Antarctica" and they just responded with a Memestorm.

memestorm by Daryl Watson February 17, 2020