You are kinda getting into the gray area after you thaw it out. Obviously, it should be cooked right away since the meat was kinda at the end of its life when you froze it. Personally, if I couldnt cook it right after if thawed out, I would get rid of it.
Large Big Green Egg, Cold smokehouse,
UDS with hinged lid, Santa Maria pit
26.75" Weber OTG, Weber Performer, WGA
MAK One Star General Pellet Pooper
Hasty Bake Gourmet
Custom wooden handles for BBQ's made by Marty Leach (oh, that's me)