When you are surprised or delighted at something that may excite you. Often used in a sexual manner. British.
Scratch me up the till, Mum, that dress is practically see through.
When you got something hanging down below that ainât doin nothing and you decide to add a little something to it.
Yo, Iâm gonna do a beets on flap on you ass, shit.
When you dangle out in public, especially in store, and decide to get busy.
I went shopping and ended up getting tilled out by the cashier.