Jilly Wagging Share definition Flag When you stick your non-erect penis inside of a woman's vagina. Bro, I jacked off 4 times yesterday, so by the time I fucked my girl, I was jilly wagging her. Jilly Wagging by Jilly Wagger April 12, 2011 0 0 Get merch Get the Jilly Wagging mug. Buy Now — $32.95 See more merch