The bee-like buzzing sound a person sometimes makes when they experience sudden, uncontrollable joy or happiness.
An African American boy and Finnish girl fell for each other. He made her so happy with his big lips and smooth talking, that everytime she saw him, she was at a loss for words. all she could say was BZZZZZ!!! The American Dream had been fulfilled.
When a professional Pretends their day is busier than it really is. They utilize the pronunciation or spelling of this word so they can cancel a meeting without feeling guilt.