These are people in their teens to 20s who dress in outlandish attire to create a "spectacle". Spec is an abbreviation of this term. There is not a particular look to a spec, but it's more about dressing in whatever they want. Outfits are commonly self-made using craft materials. Specs will often use metaphors to contrast like and unlike things. ie/Corruption and children. Aside from their attire, specs are interested in art and often create their own art. Art is what they live for. Art shows are what often bring the specs together.
non-spec: Why did you just do that?
spectacles response: Because it's art.
John couldn't remember which order to sign his cross, and Timsaid, "Heck man, that's easy. Go like this, spectacles, testicles, wallet and watch." He then demonstrated.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.