A Shit-ton is equivalent to 24 metric assloads, or 1/10th of a fuck-ton.
Used to measure un-quantifiable amounts of something. Although it can be used in the measurement of very large people it actually is not a unit of weight.
That guy must weigh a shit-ton.
I just payed a shit-ton more money switching to Geico AND it took 20 minutes.
A shit-ton of thought went into this definition.