Over five and a half years ago,
Q just found this flask recently, and it still had punch in it. Punch which had been aging and strengthening for over five and a half years. Q took a sip and got a buzz – "Whoooaaa!!" I just tried a taste, and yeah – that is one hell of a potent potable. Well, waste not, want not…
That flask pictured above just played a major role in a recent crossover between two webcomics, Girls With Slingshots and Something Positive. Fictitious and exaggerated though it may have been, I don't think that flask was more powerful than my flask. After tasting the contents, I'm not sure how my flask hasn't dissolved.
EDIT: I can't seem to find any pictures on my computer from that trip, apart from this icon: