the killing of a woman or girl by a man—French ‘femmicide’: 1839; 1854 in the sense of a man who has killed a woman—English ‘femicide’: 1801; 1827 in the sense of a man who has killed a woman
USA, 1931—indicates that something has been formulated or devised hurriedly, roughly or carelessly, as though sketched or scribbled on the back of an envelope
Yorkshire & Lancashire (northern England), first half of the 19th century—the evening of 30th April (May Eve), on which people traditionally indulged in mischievous pranks
USA, 1972—indicates that something has been formulated or devised hurriedly, roughly or carelessly, as though sketched or scribbled on the back of a napkin—also with ‘cocktail napkin’
UK, 1967—indicates that something has been formulated or devised hurriedly, roughly or carelessly, as though sketched or scribbled on the back of a cigarette packet
USA, 1890—a participle, often found at the beginning of a sentence, that appears from its position to modify an element of the sentence other than the one it was intended to modify