1) An alternate to 'motherfucker' to the impersonal; more accurately directed at inanimate objects and situations, whereas motherfucker is generally reserved for person-to-person communications.
2) A dire situation or circumstance.
3) Short for 'the mother of all bitches'.
An affliction, predominantly afflicting first-time mothers, which causes them to speak incessantly about a child. The condition will often inspires a comparison to a super hero or celebrity. The condition often becomes apparent during unrelated conversations with outside parties. This will often result in nausea and/or drowsiness; it is best for listeners to excuse themselves from the immediate area.
Chelsea was overwhelmed by the need to gush about her newborn to anyone within earshot; unfortunately, her strong case of Motheria caused everyone she came into contact with to quickly flee.
A mothercino is a typically a rich, hot, caffe-latte drinking early mum in her early thirties who hangs around in inner city cafes with other mothercinos and their OshKosh B'gosh adorned toddlers who have names like "Sugar Blossom" or "Daisy Petal" or something equally vomit-inducing. They usually drive a large, expensive, new 4WD/SUV - often a Porsche Cayenne or a BMW X5. They can often be seen holding a baby, a banana and a mobile phone, and pushing a pram, inexplicably with only two hands. They are usually married to a young, successful lawyer or businessman, and demonstrate this with >1 carat diamonds and golden wedding bands, which they show each other often to compare.