I think social networking is so girlish.

Susie has her girlish secrets, but in her heart of hearts,

Boy, we dosedoed and chased a lot of girlish butts that summer.

So they often start presentations with an apology, use girlish inflections, and end statements with question marks. But sounding fetchingly unsure about what you are describing is not an effective way to pitch an idea to a potential investor, publisher, or constituent.