a friend or acquaintance who is thoughtful enough to take your shoes off and prop you on your side before you pass out, and then continue to look out for you afterwards.
derivation: the opposite of Drinky Crow, the irresponsible alcoholic crow from the comic strip Maakies.
Collective Noun: Flock of Sober Crows
2. a situation where there are more drunk-sitting sober crows than there are insensibly drunk people.
3. a support network