The largest piece of fecal matter in a single bowel movement. Can arrive alone, or among a smaller, heralding convoy of toadies, known as Turdies.

a mother load of shit

Your reaction when shit is about to go down or hit the fan

Combination of holy shit and mother fucker: an exclamation of excitement or approval

The response for when someone is telling huge porkies.

Something you say when you've been dealt a vast amount of ownage. It's a compulsory response to having your ass handed to you. It's usually uttered in the hopes of saving face.

As used by Kim Catrall's character, Samantha Jones, in an episode of "Sex and the City"; a situation of extreme misfortune or catastrophe, usually regarding relationship problems, wardrobe malfunctions, or unintended pregnancy. Those involved in "shit mother fucker fuck shit situations" often find it hard to explain themselves when the truth comes out and then find it even harder to repair the damage they cause.