jilldawg Share definition Flag Another name for all people named Jillian. Jilldawg is typically a sassy bitch and always threatens to kill people. Jilldawgs hate being called jilldawg. Jillian other there is being a total jilldawg jilldawg by msaxeee July 26, 2014 0 0 Get merch Get the jilldawg mug. Buy Now — $32.95 See more merch