A situation where you reference or start to talk in memes, but the recipient doesn't understand what you're saying. A mental wall of meme knowledge is stopped.

This can be a form of unintentional memeblocking or intentional trolling.
Them: Brah, I just got fired from Walmart because they caught Brad and I doing a Dutch Windmill.

Me: Fuck, that sucks! That wasn't very Cash-Money of them.

Them: ....what?

Me: Bro, you just memewalled me. Wtf.
by PenguinSlideMaster January 3, 2020
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