The Frumpy Fairy Godmother isn't an idiot, she knows that wiping off the mouth of the bottle before taking a drink could be considered an insult, so she tips the bottle back for a larger (though still small) sip.
She blinks a little, but manages to keep from gasping and hands back the bottle.
"They're fine... squeezings, Trinity, thank you for sharing them. Did you ever pick out a new flannel shirt?"