I believe the word you’re looking for is “self-satisfied.”
Pen and watercolor drawing of a happy pig.
Visit my Etsy shop to purchase a 5×7″art print of this design.
Visit my Society6 shop to purchase this design as a tote bag, throw pillow or other home decor item.
Visit my Redbubble shop to purchase this design as a tapestry, sticker or other gift item.