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.
by Nigel_the_best December 13, 2020
Stands for "First United Church of Michelle"
Michelle Phelps is also a very religious women and has her own church. If you believe in her and worship her and try hard in everything you do She WILL bless you.
Michelle Phelps is also a very religious women and has her own church. If you believe in her and worship her and try hard in everything you do She WILL bless you.
by MichellePhelps1 December 14, 2009