Edit: It will never cease to make me laugh that I get more genuinely serious discussion comments on my meme posts in /c/Memes than anywhere else. I'm not hating, I love it.
Food for thought: a sufficiently tall and narrow burger ain't a burger anymore, when it's roughly spherical rather than roughly cylindrical it's also not a burger and if it's large and brick-like it's yet something else.
spoiler
Cevapcici Kofta; Meatball; Meatloaf.
So burger is a geometrically bound dish definition.