People with flappy pussy energy carry themselves like they have a really embarrassing secret that they're terrified of other people knowing. They often spend lots of time and energy trying to project a sense of confidence that rings hollow.
It has nothing to do with an actual flappy pussy and everything to do with an inability to respect and be at peace with yourself regardless of what other people think of you.
Greta wouldn't project such flappy pussy energy if she could just take some time to relax, be at peace with herself, realize where her worth really comes from, and stop caring so much about other people's opinions.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. PenguinBooks,1992. p. 38)