Nelson the Bull Terrier, better known as Walter, shot to meme stardom in 2018 after a hilarious front-camera selfie went viral. With his serious face and stiff pose, he became an ironic icon featured in memes about monster trucks, fire trucks, and exaggerated manliness. According to Wikipedia, Walter is now a beloved figure in the Doge meme universe, standing proudly beside Doge and Cheems in the ever-growing world of Doge Lore.