An adverb used to dramatically explain how impactful to your bowels the situation was, is, or will be...
Ex1.:
Looks like Dave's neighbor kids broke into his house while he was gone, had a shittingly good time on his carpet, sofa and even the poor aquarium.

Ex.2:
Around 1am, Jessie officially had a pant shittingly good time at Rob's annual Ugly Sweater Xmas Party, to the point it took them 2 hours to clean the bathroom and Jessie.



by RocketJohn July 30, 2008
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An event so powerful and moving that it causes a sudden and terrifying eruption of the bowels
Have you seen that new movie yet? It was pants-shittingly awesome
by Brosef Dudeofski June 23, 2010
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When you are so scared that your bowel movement increases and you feel like you are about to shit
When my SAT scores were about to be anounced i was shittingly scared
by CrazyCosmonaut September 15, 2019
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