Easy. The 80s and older crowd will know this from some inherent eldritch knowledge or have no idea. But everyone else will know this from Jimmy Neutron. scrolling through the comments, seeing Phineas and Ferb everywhere
I'm only in my mid twenties. Y'all need to stop making me feel old.
I know it from an Archie comic I read in the 90's
I watched Jimmy Neutron, but I guess I never saw (or maybe just never processed) that episode.
atocci@kbin.social to 
Easy. The 80s and older crowd will know this from some inherent eldritch knowledge or have no idea. But everyone else will know this from Jimmy Neutron.
scrolling through the comments, seeing Phineas and Ferb everywhere
I'm only in my mid twenties. Y'all need to stop making me feel old.
I know it from an Archie comic I read in the 90's
I watched Jimmy Neutron, but I guess I never saw (or maybe just never processed) that episode.
I know it from Justice League Unlimited.
https://youtu.be/QkEBvqaXXHc