This is the largest "sigh" a human can produce. Usually associated with disdain or disgust , misery and woe, or a women on her period. It comes from the comparison of the large exhaling released by a hippopotamus during the breathing process.
"Oh man i have that paper to do.....SIGHAPOTAMUS!"
"Yo dude my girl just told me shes on the rag, again! SIGHAPOTAMUS!"
"The police are here....AGAIN! SIGHAPOTAMUS!"
"Yo dude my girl just told me shes on the rag, again! SIGHAPOTAMUS!"
"The police are here....AGAIN! SIGHAPOTAMUS!"
by B-ri-sigh-man November 23, 2009
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