Someone who takes memes to far and butchers them. Meme Uncles only like mainstream memes, and are commonly talking about mainstream dead memes as well. When a Meme Uncle finds a meme he/she likes they can usually be found showing people memes, and taking memes to far.
"Hey man, look at this really cool meme I just found it's harambe mixed with dat boi ."

" John your'e such meme uncle."
by Chamagic January 12, 2017
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