They are aggressive and will attack player-characters who get too close to them.
Even though they clearly seem to be related with Pigsies, BossHog-Pets will not give Pigsy Droppings as a pet-harvest, but they can drop Leather and both Year of the Pig Lantern crafting recipes and Plum Blossom recipes.
BossHog Tusk is a crafting ingredient needed for crafting-recipes like Advanced Health Potions.
This material cannot be put into your quickbar and cannot be placed into the world. It also cannot be displayed on any display containers.