overpour

Etymology

From over- + pour.

overpour means to pour an excessive amount. Lexicurio rates it Rare gem — a strength score of 81 out of 100.

verb

To pour an excessive amount.“For example, beverages other than water should be served in tall, skinny glasses; studies show that even professional bartenders overpour when the glass is short and wide.”
To pour on top of something else.