let's see; what have we got here

which (of three or more) / which one /

what

藤原: a surname

"to even depend on straw": to rely on the unreliable out of desperation

石原: a surname

(informal, humorous) A phrase used to feign ignorance to the existence of a concept.

何事: what sort of matter; unspecified matter

何奴: which one, who

"to end as a fruitless blossom": to end without bearing fruit (results)