me three adverb 1noun 1 adverb1 •(humorous) Used to express agreement, after someone has already said "me too". Can be continued as "me four", "me five", and so on."...Come if you can—he'd like that a lot." / "Me, too." / "Me, three." She gave a girlish giggle and unlocked her door. — 1982 noun1 •An expression of support to a position that has already been proposed and seconded after someone has already said "me too". Can be continued as me four, me five, and so on.Mostly, I just wanted to say sort of a me-too, or me-three, or me-ten statement at this point: The census is extremely important. — 1980