When the weather is cold but not cold enough for a jacket.
Its a method to work out if its to cold outside.
No jacket no problem, stand outside for 5 minutes if you get hard nipples it's cold and you need a jacket.
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.