Hydro Homies

Gänsewein.

I’ve heard “Adam’s Ale”.

Earth sauce

In Dutch for example you can call it "gemeentepils", which will translate to something like communal lager.

Isn’t water already the nickname for dihydrogen monoxide?

Council pop

Municipal soda

Tell me you've never been to Glasgow without telling me you've never been to Glasgow

wa wa

H2O is about the only one I can think of.

It does. OP just don't know any.

Crisp wet

Idk what y'all weirdos are doing, but we call it God's Milk or Sky Milk like normal ppl

Wet me

I've seen it listed on product ingredients as "aqua".

I prefer to call it "glug".