A mixed drink, equal parts Patrón (often Patrón Silver) tequilaand hummingbird food.

Served on the rocks, the intense sweetness of the hummingbird food blends against any bitterness from the tequila.
Person 1: Man my buzz is wearing off...
Person 2: Funny you should say that... buzz?!? That reminds me...

Bartender: What can I get for you?
Person 2: I'll take a bird mother flutter... no, in fact I'll buy her one, too.
Person 1: What's a bird mother flutter?
Person 2: Refreshing and intoxicating!
by E. B. DeKalb July 27, 2011
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