Jelly Jammin Share definition Flag The act of smearing Jelly all over one’s shaft and “Jamming” it into someone rear end. I was Jelly Jammin Erica last night and she got mad cause I used Grape jelly instead of Rasberry. Jelly Jammin by Grim DaVinci June 19, 2025 0 0 Get merch Get the Jelly Jammin mug. Buy Now — $32.95 See more merch