oofphlamos Share definition Flag The "Oof" version of "Lmao". It is used to describe something really funny in a text message. “OOFPHLAMOS I JUST FUCKED HER DOG” BAHAHAHAHAHAHA oofphlamos by Jax and Jason December 9, 2018 0 0 Get merch Get the oofphlamos mug. Buy Now — $32.95 See more merch