I was tempted to go with the DiscGolfStuff Maximizer or the Little Flyer Optimizer... but they weren't useful enough.The ultimate in uncool is something that was released in the last few years and sat on the shelf collecting dust for long enough to go into a clearance bin.
Rocs are cool to answer that question - KC Aviar, Roc, Teebird... all super cool because they have that "no nonsense" aura surrounding the grizzled, headstrong vets who stubbornly, intentionally cycle base plastic.
Boutique discs from Legacy, Millenium, Hyzerbomb are all pretty cool. DGA pretty uncool for whatever reason - could be the circa 2005 marketing.
WAIT WAIT I HAVE IT - the most painful, cringeworthy uncool disc of all:
I think you have provided the most uncool but still useful disc of all though.