That is a description of teenage girls that used to get so excited at groups concerts in the 60s that they all pissed themselves and the ushers had to spray the seats afterwards to cover the stench of urine.
‘There wasn’t a dry seat in the house’ - as one wit observed after watching a group of teenage girls losing it at an early Elvis concert
Recently usurped by Michael Buble who stuffed 87 peas up one nostril and fired them out at such velocity that he smashed several windows and accidentally killed a cat.