When one is going through a life struggle and is thirsty for
sympathy.
Like how a calf has an extreme thirst for it's mother's udder milk.
In most common cases this is illustrated through the likes of social
media.
"Sophie broke up with her boyfriend and posted a status about it on
facebook. With the
help of her
friend's supportive comments and 1026 likes, Sophie felt replenished from the udder of sympathy can now continue on with her fucking life"