Definitions by Nigel_the_best

FUCM 

You are overthinking it, it's just a misspelling of "FUCK." As spelling FUCM (with the intention of spelling FUCK) in all caps results in Apple's autocorrect to not fix it because its a curse word and because it is in all caps.

"FUCM!"

"What does 'FUCM' mean?"

"Fuck you dumb cunt."

FUCM by Nigel_the_best December 13, 2020