News Life Bisexual cockroach dads Bi courtship among hissing roaches could be a sign of a superdad. The traits could be a behavioral syndrome. By Susan Milius August 22, 2008 at 6:22 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print SNOWBIRD, UTAH — A flirty little hiss for a guy could mean a male hissing cockroach is going to be quite popular with the ladies too. COCKROACH LOVE Among hissing cockroaches males, intense courtship of females often goes along with flirty little whistles for another male.