4 Answers

I'm a girl and I like good manners, a sense of humor, and clean habits....

A copy of my photo

BOYS!

The inside joke and mimicry, exaggeration of observed manner and forms of  expression shared among peers as humor. Glitz, fashion and style as expressions of identity, position and emotional state. Acting in and out of character depending on circumstances and whim.   

girl |g?rl|
noun
1 a female child.
• a person's daughter, esp. a young one: he was devoted to his little girl.
2 a young or relatively young woman.
• [ with modifier ] a young woman of a specified kind or having a specified job: a career girl | a chorus girl.
• (girls) informal women who mix socially or belong to a particular group, team, or profession: I look forward to having lunch with the girls.
• a person's girlfriend: his girl eloped with an accountant.
• dated a female servant.
ORIGIN Middle English (denoting a child or young person of either sex): perhaps related to Low German gör ‘child.’