Definitions by Dad Jokes Unlimited
GOMFL
Long before the abbreviation meant "Get On My F***ing Level" it was and is currently used in emails by males over the age of 60 as an abbreviation for "Get Off My F***ing Lawn!" Most commonly used as a way to dismiss someone after a long series of incoherent insults. See example below.
GOMFL by Dad Jokes Unlimited February 8, 2021