snowbird
noun
1
a person from the northern US or Canada who migrates to Florida or elsewhere in the southern US during winter. Originally applied to men who enlisted in the army just before winter, and then to workers who flocked south in the winter, and then to tourists US, 1979.
2
a cocaine user or addict. Building on SNOW (cocaine) and reaching to pun with the more conventional sense of the term 'snowbird' US, 1914.
3
cocaine UK, 2002.
4
a glob of snow that sticks under a fender CANADA, 1978