A person who is so ridiculously domesticated that there is no doubt in your mind that, if the world were to become inhospitable to the masses, the person in question would surely be among the first to die due to their incompetence and lack of adaptability.
A: Christ in a chicken basket! I just saw someone return bottled water because they didn't like the taste.
B. Wow! What a shitty first-waver! In fact, I doubt she'll even make it to the first wave.