jackoffolantern Share definition Flag Carving a jack-o’-lantern, and then warming it up in the microwave with the intention of fornicating with it Trefor wanted to keep up with the festivities of October, so he carved himself a jackoffolantern! jackoffolantern by Majickcom October 27, 2022 0 0 Get merch Get the jackoffolantern mug. Buy Now — $32.95 See more merch