Here's a handy pocket guide to the most common DOUBLE STANDARDS:

male slut = lothario, female slut = desperate.

male CEO = alpha, female CEO = bitch.

male model = silly, female model = alpha.

male nerd = loser, female nerd = cute.

young male death = statistic, young female death = tragedy.

male nurse = beta, female nurse = agreeable.

male stripper = clown, female stripper = desirable.

male sports star = role model, female sports star = butch.