The phenomenon of alcohol influence on performance ability when playing skill involved drinking games.
Beerability includes the "sweet spot" or perfect level of drunkness . Not drunk = poor play. "Sweet spot" = awesome play. Too drunk = abysmal play.
not associated with or to be confused with drinkability, this is: one's availability and/or ability to consume beer.
dude - hey man, what's your beerability this evening.
man - aw dude i can't, i have to study for this exam.
bro - holy shit, that chick's drank 11 beers and she's still going... she's got some serious beerability!