Rage thirst

The occurrence of downing an entire glass of water (or Gatorade), when one's initial intention was to just consume a sip (1-2 oz.). This is common the morning after a night out drinking, or when one is dehydrated.

Myles: "Dude, that party last night was awfully crazy!"

Sam: "I know, I had such rage thirst when i woke up... It was awesome!"