An acronym for Fuck yoU Let Me Live. It's a quick response for when someone tells you that something completely normal is bad for your health. It can gowith the phrases "I'm in for a good time, not a long one" and "Ignorance is bliss" Oftentimes what they say isn't even true.
Person A: "Did you know that tap water is dirter than toilet water"
Person B: "FULML X doubt "
by The shitpope October 15, 2018
Get the FULML mug.