Has it ever been canonically proven by Hussie that Trolls have boobs or is it just fanon that made its way into the comic via the additional artists that Hussie has gotten to draw something

You can see Porrim’s cleavage in her sprite, and ARquius almost explained what Troll Breasts are for since they don’t produce milk, but Dirk was having none of it. We’ll never know because the only person who ever wanted to explain it was the creepy sweaty horse bro no one wants to listen to.