1 definition by MrSafety

Can also be pronounced simply 'Filf' or 'Frilf' (not be be confused with Father I'd like to F**k, or Friends relative I'd like to f**k)

Definition #1
Fithly is a is a term used to describe things that considered cool by some people, usually people on the dole, or in a lower income bracket. That clearly shows they do not aren't very stylish. Some things include; cheap cars with body kits, mullets, wearing motocross jerseys in town, bad makeup and doing burnouts frequent.

Definition #2 (Often used by the lower class people described in definition #1)
Fithly means that something is good, or desirable.

Definition #3
Something that is disgusting, that you never want to come in contact with.

Using the example of two friends, Bob and Cam.
Definition #1
Bob: Look at that car coming down the street.
Cam: That car is so filthy
Bob: Ha ha, sure it.

Definition #2
Bob: Travis Pastrana's double backflip is awesome!
Cam: His Motorbike is so Filthy!

Definition #3
Bob: I just watched 2 Girls 1 Cup
Cam: How can you watch that, it is so filthy
Bob: Yeah, I get nightmares about it
by MrSafety April 5, 2010
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