I'll be back in a flask - It's like saying you'll be back fast, but also that you'll b

It's like saying you'll be back fast, but also that you'll be back with a lot of alcohol and maybe a bad decision.

I'll be back in a flask. I'm going to buy a whole bottle of vodka.

I'll be back in a flask. I might come back with a hangover or a new nickname.

I'll be back in a flask. I'll either be back or I'll be a mess.