Internet
relevant username
What does relevant username mean?
A short reply — sometimes the whole comment — calling attention to a username that, by pure chance, suits the topic being discussed. Cousin of 'username checks out,' but used more for coincidence than for the joke writing itself.
"Top comment on the dog rescue thread is from u/GoodBoyEnergy. Relevant username."
Origin
Reddit comment idiom from the early 2010s. Spawned r/RelevantUsername, which collects examples.
Frequently asked questions
What does relevant username mean online?
It's a flag used to point out that a username happens to fit the thread or topic perfectly.
How do you use relevant username in a sentence?
"A user called u/LovesLasagna posting in a pasta thread got a bunch of 'relevant username' replies."
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