wussfactor Share definition Flag A term for an as yet undefined system of measurement for the amount or level of wuss exhibited. In my observation, that metrosexual male trying to sing on American Idol tonight has a really high "wussfactor" going on. wussfactor by precaryus March 10, 2010 0 0 Get merch Get the wussfactor mug. Buy Now — $32.95 See more merch