Sort of like "you do you," but with a strong implication that you're talking out of your ass. Basically "you're an idiot and what you're saying is stupid, if you want to keep going I guess I won't stop you."
Bob: "The world is run by lizard people."
Sue: "There's no such thing as lizard people, but go off, I guess."
Sue: "There's no such thing as lizard people, but go off, I guess."
by Mai Ainsel July 01, 2020
by Scratch 'N Sniff Asshole March 04, 2021
you say this when your friend says something that proves you were wrong, but you don't want to admit it.
Gasinah: The answer to the math problem is 26, your paper says the answer is 76. you are stupid.
Jaakawbie: go off i guess
Jaakawbie: go off i guess
by mckenzielovesgrapes March 16, 2019