Flam

The one gewd pony.

He sells low quality cider to prove that Applejack is an idiot like his brother flim. Flim is a ballerina from the planet XYZYXWVUTSRQILIKEQ

He has bacon for hair.

Becuz Fluttershy is an insane maniac with a chainsaw who also happens to be a train, tree eats his hair in tree freetime.

Flam rulz Flim drulz.

He has a mustache and is better.

After annoying the heck out of him he ate that marshmallow Rarity as marshmallows are delicious.