Thorax tried to think of how to make Spike Love him, and Starlight offers him some advice, all she has to tell him is "Spike isn't gay" This Tell's Thorax all he need's, the problem isn't him, the problem is that he is a Him, so he set's off to change that and Win Spike's heart.
I am 100% Making this story because I found this picture while surfing the web and found it Adorable in every way.
Warning, this story does have Genderbending.