It stands for Cold Weather Indicator, a chick's nipples, because they get hard and stick out.
Jeez, it must be freezing outside, did you see that CWIs on that girl?
Used to describe a moonless, starless night, or an object that seems to negate the very light surrounding it.
1. Little suzy...be a dear and fetch mommy's flashlight...its darker than toby's nuts out here!
Buy a
darker than toby's nuts
mug!
