When I was a kid, we learned what we could say in polite society, what we couldn't say in polite society, and what skirts the line between those two. Especially what's on the line between those two. Well, it looks like kids today are the same as when we were young.
TL;DR: TV Talking Head gets kids at a NASCOR race to say "Gentlemen, start your engines!" One wiseacre pipes in after, adding "Let's Go, Brandon!"
Midwest Chick has the vid. It's worth the 30 seconds. Heh.
Anonymous kid, a Grateful Internet thanks you!