When someone got so drunk on a Thursday night or throughout the week that they are completely trashed on Friday, and need to constantly consume water or carbs to absorb / dilute the blood alcohol level. A more deadly version of a normal hangover.
Me: âDood, wtf is wrong with you?â
Alan: âi drank too much last night now Iâm just throwing up like a btch.â
Me: âdamn... just another case of Alan Fridaysâ