Firecomb Crasher

Snotlout's Nemesis is a Cavern Crasher seen RTTE. it was never to be seen again.

Snotlout
Being his worst enemy, Snotlout has done everything to defeat him.

Fireworm Queen
This Fireworm Queen had been the main target of this dragon, chasing her out of her home, but then she got her revenge.

Hookfang
With the help of the Fireworm queen and Snotlout, Hookfang was the one who cooked the mucus right off him.