Memevestor 

A person who is investing in meme coins on crypto markets.

Most reknown Memevestor is Elon Musk.

If you have no idea how to make money but you like memes and buy meme coins - You are a Memevestor dude!

Memevestor by Kiri Goro June 6, 2021

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