1. a continuous low sound:
I heard a buzz and then saw the plane in the distance.
2 INFORMAL a feeling of excitement, energy and pleasure:
I love cycling fast – it gives me a real buzz.
Taken from: http://dictionary.cambridge.org/
to have a strong need, desire, or craving for something.
I’m jonesing for some sushi.
Taken from: http://www.urbandictionary.com/
Thank you Lisa and Matt !