When a group of girls are standing around and one of them starts talking about something that doesn't matter. Then another girl chimes in, and another, and another. And the more girls you add the louder and more painful the conversation gets.
"omg sarah, have you seen my highlights? they're like soo cool."
"omg totally, yeah."
"wow, those are cool."
"i had hair like that when i was a kid."
"omg you know what happened to me when i was a kid?"
"oh, oh, i have hair too!! look!"
"holy crap you guys we have to get out of here... listen to this cunt ruckus!!