Water Gun

Ravager Brown and Milan still sat at the barbecue stall and continued eating.
After eating for a while, Milan looked up and shouted to the shop owner: "Boss, do you have a toilet here?"
The shop owner pointed to the small room at the back of the shop and said, "Inside, go in and turn left!"
"It's just a little dirty, girls, please be careful!"
"I need to go to the bathroom!"
Milan said something to Ravager Brown, ​​then got up and left.
As soon as Milan left, Ravager Brown...