A water bottle is water inside of a bottle, British people call it a wa-ah-bo-a. Some people fill water bottles with other liquids that parents call "grownup juice".
Ay mate, mind handing me a water bottle?
NO TIMMY, DONT DRINK THE GROWNUP JUICE FROM MY WATER BOTTLE
The man holds a sparkler in his butt crack and after lighting it, attempts to climax in his partner at the same time as the sparkler (fuse) burns out. Those giving them The Bottle Rocket.