Flyer for Underworld, 1000 Boys in Briefs, Friday May 22, 1998. Gus Presents a Memorial Weekend Underwear Party. Drop Your Pants for Summer. Featuring a model in white briefs photographed by Alan Purcell. Gus Presents hosted the biggest circuit parties in the Bay Area. “Major artists, sexy men and massive parties is what we’re the best at” Measures 3.5″ x 6″.