I dress like the ultimate rock star - Johnny "Magic Fingers"!!!!
And that means - jeans and a cool T-Shirt.
In the early 90s, this meant ultra-tight black denim jeans and a black metal T-Shirt. (ie: Guns'n'Roses, Kiss, Led Zeppelin, Iron Maiden). Now it's ultra faded blue denim jeans with any coloured T-Shirt as long as it's extra-elitist and no-one else has it (ie: my own designs).
So it's a pretty generic look (kinda like the Thurston/Kurt hair thing).
But what you're after is the style I had when I was obsessed with cock-rock in 1991 and used to hit the Cathouse in Melbourne looking like this:
This is Yngwie Malmsteen BTW. Google him at yr own peril!