noun (vizh-oo-uhl ak-tuh-vist)
1. A person that partakes or advocates the passing off of winamp audio visualisations as an art or a viable form of entertainment in its own right.
These people are most prominently found at electronic dance music events and will often defend their 'art-form' rabidly.
Jim Bob: Wow, those visuals are just like the ones on my pc!
Donnie: They are, that guy over there jumping around near his Macbook is a visual activist.
Jim Bob: Lulz