someone who likes bands like slipknot, lamb of god, "gay metal".

& also someone who does hairwhips at shows.

sometimes just a gothic person, who wears trip pants and alot of black.

While vomiting, publicly, one makes a flapping movement with one's arms, thus invoking the image of a dragon breathing fire, or in this case vomit.

An EXTREMELY big girl (think offensive lineman big), who is not only heavy but also tall. Isn't necessarily morbidly obese, but is a beast of a woman. Sometimes will hang out with girls with "talent". But will usually be in the presence of a "handler" and may also be accompanied by other dragons.
You slay a dragon if you take her home for sex. The hand gesture to your buddy that a dragon is near is to make a motion of pulling a huge sword out of its scabbard like a knight!

Computer geek language for there is a virus here.

(noun)
A selfish, inconsiderate male. To call a someone a 'dragon' would be the highest insult possible.
You can also refer to a creep or a kleptomaniac as a 'dragon'.

(Western) A large reptilian creature with wings that can breathe fire. Sometimes portrayed as evil demons, other times as benevolent saviors.

A mythical being that will come into your bed at night at stick his dick up your ass.