Tracer: "How can you take so many shot to the head without a helmet?"
Reinhardt: "NANOMACHINES, SON!"
Tracer: "…Nano-what now?"

People still remember memes from the early 2000s so if someone were to show you a pic of Dat Boi 10 years from now you'd probably remember it. Will you still be thinking of Dat Boi in 10 years? No but you would recognize it if you saw it in 10 years.