Top Definition
A catastrophic failure of a car's transmission in which the differential collapses damaging the transmission and the vehicle loses drive , also leaving a trail of oil where it's been
i couldn't pick up droo, fash and professor layton as me astra had broke down, it shat the diff and left a trail of oil like the amoco cadiz along the road, darn diff!
by davethejag February 05, 2009
8 Words related to Shat the Diff

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