What is Fuhdahshi?
1.
Derived from the phrase, "Fuck that shit". You can use it whenever you don't give a fuck or a shit or both.
Fuck that shit-> fuh dat shit-> fuh dah shit-> fuhdahshi.
John: DUDE! Look at that chick she looks like she's in trouble!
Bill: HUh? oh.. fuhdahshi.
See