A response to when ever someones reaction to a post or meme is "speak English" (or something racist). It's assumed the person who makes the statement is from the United States, which has a school shooting problem.
User A: "Disfruté esa película"
User B: "Speak English, not everyone speaks Taco."
User A: "Sorry, I don't speak School Shooter"
by Stan Rezaee July 27, 2019
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When someone runs in a zig-zag sprint, usually when getting shot at.
He was getting shot at, so he School Shooter Combo’d.

I got shot, I had to perform the School Shooter Combo
by Ajonesey February 27, 2021
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