Bider-Man Parody Our t-shirts are made from preshrunk 100% cotton and a heathered tri-blend fabric. Original art on men’s, women’s and kid’s tees. All shirts printed in the USA. Bider-Man, Bider-Man, does what ever a bi man does! Show off your superhero sexuality with this funny, "Bider-Man" Spider-Man parody! Perfect for bisexuals, bi pride, bisexual humor, and pride parodies!