Car boot/trunk sales or boot/trunk fairs are popular with the British. They replaced jumble sales with people coming to buy & sell used household and garden items.
The term comes from the selling of items from a car's boot or trunk.
The laudable act of binge drinkingto the point of vomiting, then coming to and regrouping to drink more and further partake in the festivities of the night. Such a feat is only ever performed by seasoned experts and should not be attempted if one is not endowed with a strong will and/or is not prepared to dread waking up the next morning.
Damn, she's pounding gin now?! She totally just boot 'n rallied after that keg stand!