drink it or sink it
Referring to one's scale of drunkenness, this is the point in the night when, unless you choose to drink more, you're drunkenness level will surely begin to sink.
Kelly took one look at her flask and knew the choice came down to one simple fact: drink it or sink it.
Drinking water over the sink
When you're low-key flexing to your employees about what you'll be doing with your s/o later.
Yeah, no clue what I'm doing with the wife tonight - maybe we'll be "drinking water over the sink" -wink*wink-
drink before you sink
Take a drink of some water or your chosen liquid. Drink you sink your cone!
Blue dream guy: "I'm going to absolutely demolish this cone".
Cewpins: "Drink before you sink!"
Cewpins: "Drink before you sink!"