An abbreviation for, “retarded Melissa bullshit syndrome.” Often used to describe an individual who behaves in an obscene manner and sees absolutely no issue with.
Girl: do you think it’s weird that my husband is upset me for hanging out with an ex boyfriend for the night? I think it’s weird!
Guy: no I don’t think it’s weird you might just have rmbs.
Guy: no I don’t think it’s weird you might just have rmbs.
by Thedyingrepublic August 29, 2025
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