To finish a drink quickly, particularly when one has been nursing it for some time. The verb form of a soft drink from the late '70s/early '80s, whose gimmick was light carbonation allowing for quick consumption. (YouTube: "Rondo commercial")
We're leaving; you need to rondo that shit.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug