Totally rad Dragon shoots lightning out of his index and pinky fingers.

a very bad dragon with pee fingers

dragon breathes fire and shoots piss out of his hands, which a guy finds gross

man disgusted by dragon

Firebreathing dragon.

Weird purple thingamagummy

Purple gaseous being resembling Ghastly somewhat, but not really.

Gastly

Ghastly from Pokemon. Or maybe it's Haunter. It's a pretty awful drawing either way.