The phrase para de militar comes from Brazilian YouTuber Luba, known online as LubaTV, whose reaction clips circulate widely on soundboards and social media. Militar developed in Portuguese internet slang as a verb for campaigning, lecturing or defending a cause with excessive intensity, and chega and parou are often added for emphasis. The clip spread as a reaction sound among Portuguese speaking audiences, used whenever someone turns a casual chat into a sermon. Its popularity lasts because the expression is understood instantly and works outside politics.