Blessism Share definition Flag To inadvertently verbally espouse sexual innuendo with ones coworkers resulting in ridicule. Roger committed a blessism when he said he liked the way my shaft felt when he meant my golf club shaft. Blessism by S. Micheals October 31, 2006 0 0 Get merch Get the Blessism mug. Buy Now — $32.95 See more merch