Gender and sexuality in Transformers is a sticky, sticky topic. Bring it up in idle conversation on a TF board at your own risk. Them thar hills are teaming with slashfic shippers, armchair psychologists, hungry trolls, and people that just want to laugh at Classics Sunstreaker’s balls.
What’s this have to do with Masterpiece
Like Classics Sunstreaker, Masterpiece Sideswipe is definitely male.