scrognog Share definition Flag a scrognog is someone who has had their head shaven and theirfore has a head that looks like part of a males genitalia- the scrotom, gee, check out that guys haircut tai, he's such a scrognog. scrognog by angrykid August 9, 2006 0 0 Get merch Get the scrognog mug. Buy Now — $32.95 See more merch