originated in Australian prisons. It is a slang word for stealing clothes from other people's clothes lines. Prisoners sometimes did this when needing a quick change of appearance.
The convict entered my neighbour's backyard and snowdropped her clothesline.
To convict "Where did you get those clothes from?"
Convict "I went snowdropping."
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.