F&M is usually people who can share anything with eachother no matter what it is. They're so good friends nearly nothing can break their bond and normally are often blood related.

-My luvb
M: "What's your dream woman?"

F: "Maybe a woman who really understands me or that i find really interesting or really beautiful"

M: "Oh wow, we're really F&M (Felix & Mateo)"
by Felix n' Mateo May 13, 2022
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