Draconian

drac-o-ni-an (drey-koh-nee-uhn, druh-)

adjective
1. Very severe or strict.*
I'm tired of draconian servitude toward schedules. I want to work when I feel like it and board a plane when I feel like it. Fuck it, I don't want to work...
2. Of or resembling a dragon.
This draconian princess cannot be killed by fire!

Synonyms: brutal, cruel, drastic, exorbitant, extreme, heavy-handed, oppressive, rough, severe, strict, very severe.

* This usage of the word takes its root from Draco, a famous lawgiver of Athens, 621 b. c. Used especially in the phrase Draconian punishment.