Attacking someone's grammar/spelling in debate rather than focusing on their argument. An intentional play on the word "ad hominem".
Person A: I think you're argument is illogical. Here are several well-reasoned arguments why I think so.
Person B: It's "your", not "you're". I will now call you names like "illiterate imbecile" while completely ignoring the fact that you pwned me in reason and logic.
jackson: "Hey, will you text me when the game is on?"
marcus: "yeah, you dont have too worry. you wont miss you're game."
jackson: "what?"
marcus: "your not going to miss you're game. the team before them is still playing threw there game!"
jackson: "you're so homonymblivious, it's insane!
Homonyms are words that can be either homophones and/or homographs. Homonyms are a blend of both of them.
A common example might be Mould vs Mold. While these can interchangeably refer to shape / fungus and vice versa, some English language professors ask students to use "Mould" for shaping whereas they should use "Mold" for fungus.
When a statement or meme could plausibly have been used both sincerely by a group supporting it and sarcastically by a group opposing it.
6,000 years of recorded history, and you get to be alive while Donald Trump is president.
This is an example of homonymalishis and we totally didn't just make that up.