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
Its a lung disease and is the longest word. Google to find out more, I'm dumb.
That dumbass bitch has pneumonoultramicroscopicsilicovolcanoconiosis, that must suck.