Pokémon - This is the Worst Kind of Burn

That's the third worst kind of Pokemon-related burn you can inflict.
The second worst is an actual Burn status caused by something like Will-O-Wisp (and said status is admittedly very crippling).
As for the absolute worst, most devastating kind of burn and one I wouldn't dare inflict on my worst enemy? It's similar in format to the above post, merely switching the comparison:
"If Pokemon were real you'd be Ash."