OHMYGODSILAT Share definition Flag An expression used among men who have an unusual sexual desire for pens. Its also a synonym for the word "Anus" Dom: "OHMYGODSILAT" Ben: "Wow...that parker is hot" OHMYGODSILAT by BlueberryMuffinBalls123 December 16, 2008 0 0 Get merch Get the OHMYGODSILAT mug. Buy Now — $32.95 See more merch