Axl Roses ever growing Blubber may be more famous than his music one day.
A quick google search turned up these references to the Fat of Axl Rose in popular culture.
Fat Axl has his very own strain of Marijuana.
You can literally smoke a Fat Axl
Fat Axl has his own video game that tells you "You're Getting Fatter" as you play
The Fat Axl memes,
and his attempt to get Google to take them down made the whole world laugh at the fat fucker.
And of course Fat Axl has his own book