I can’t perform a google search for the specific type of plastic water bottle (say, for a bicyclist) that I want which you can open without using your hands, such as placing the top in your mouth and pulling it open with your teeth.
If you’ve tried searching for bike or other plastic bottles with google or amazon, you’ll see hundreds or more results, but no way to narrow it down by how it opens.
Here are some photos of the types of bottles which open the way I want:
I’m not very fond of either one of the above models, but unless I can specifically search for drinking bottles that can open with one’s teeth, I can’t find any bottles that I might prefer.
I’m sure I’ve seen Gatorade bottles with similar caps (though you hold the cap with your teeth and twist the bottle to open rather than pull) labeled as “sports cap” or “sports bottle”.
edit: I should have noted, my favorite type of reusable bottle along these lines are the Camelbak type, which have a soft silicone bit on top that you gently “bite” with your teeth to hold it open while you drink from it like a straw.
So it looks like they haven’t really been around long enough for there to be a commonly accepted generic name. Most manufacturers are still doing their own thing with labeling.