1st ... i'm no expert,
Bout two yr. ago i had this problem with an adult male cali king (round this time of yr.)... he eventually starting eating rat pinks (i just tried one day)... and after the winter was over he got back to his normal feeding regimen....

i'm having a similar situation this season with three male Brooksi...
the first male (adult) fed on f/t all his life... he stopped eating for about two months before i tried a live mouse and he took it perfectly... when i tried the f/t later... "nothin" ... tried another live with the following feeding ate that without a problem.

the 2nd male (adult) when i got him he took f/t ADULT mice with no problem... "loved them to death" ... after he bred this season... he stopped taking f/t adult mice, but strangely he'll take a f/t hopper, fuzzie, pinkie, etc...

the last male a yearling... never really been as strong of a feeder as my other Brooksi but never missed at least one meal a week... he hasn't eaten in about 3-4 months now...the strange thing is, he's become strangely aggressive towards me... i've had him from a hatchling and he's never even striked at me till now! i keep him hydrated (all i can really do)... last week i force fed him a pinkie (with hope that I stimulate his appetite) he took it and defecated (normal color, no unusually strong odor)... but this week he refused his meal again.

My conclusion.... it's the time of yr. It's breeding season so males go "wakko"
For your male i'd try feeding him a smaller f/t meal initially... if that doesn't work, try a live meal (smaller)
leave some time in btwn feeding if your try too often you may just stress the snake, and he mostly will take longer to feed
try leaving him in with a live pinkie over night (in a sealed deli cup)
if nothing works, cool him down for the winter... he should be "ready to go" after that
sorry for the ramble (hopefully the pix softened "the blow" a lil bit)... but i hope that helped in some way.
~ZF
