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1.
For Sure.

the gangster way to say for sure.
Person 1:"We needa hang out this weekend." Person 2:"fuh sho."
by Courtney Dawson July 08, 2006
 
2.
A sentence enhancer that means absolutely, exactly, yeah, or sometimes a fill in.
So yeah, did you see that chick at the party flashin her tits? Fuh sho!

Hey so blah blah blah blah blah?........ "Fuh Sho?"
by Durango Doug June 14, 2009
 
3.
Fuh sho is another way of saying for sure! made popluar by Nechronic
Fuh sho my brother!
by Zenny April 26, 2003