Cameldrink

The intentional consumption of a large amount of water at once, meant to hydrate for one to several days, as opposed to drinking sporadically. It is often accompanied by a snakemeal.

It can also be triggered by a long period of dehydration.

See also: snakemeal

"Hold on, guys. I gotta cameldrink before this hike!"

"I don't have time to refill my water bottle during the day, so I cameldrink in the morning."