I actually hear a lot of women doing this too - referring to mixed sex groups or even all-female groups as "you guys". I assumed it was just a change in the la

I actually hear a lot of women doing this too - referring to mixed sex groups or even all-female groups as "you guys". I assumed it was just a change in the language, where "guys" was changing from meaning "men" to meaning "y'all" or "you people".