Top Definition
being filthy, nasty, and dirty at something, can be used to describe ridiculous performances in sports or other entities

can also be used to describe something that is so disgusting it makes you want to hurl
Jimmer Fredette's first performance against San Diego State was filth-nastidirty.

Jacob Tucker's vertical is filth-nastidirty.

Some of the things Daniel shows on Tosh.o is filth-nastidirty, and not in a good way.
by Garth H. March 09, 2011

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