They're sneaky.
You've probably had a beer. You know how it is. You can drink beers (plural) and maybe get a buzz, maybe? It's the alternative to liquor, right? Less drunky drunk.
Well fuckin'...
High gravity beers go down like a regular beer. And you have two, maybe three. And then it's like WHAT. HOW DID I GET HERE? MY FACE, I CAN'T FEEL IT.