Steven is this account's mascot, and a squirrel in a diaper (there not many diaper mascots)
Likes
Awesome Sauce
Elliott Sadler
Nuts
Peanut butter cookies
Teal/ blue/ pink
posing for stuff wearing a diaper
Dislikes
Unauthorized diaper removal
being told his on-screen character has to ditch the diaper
Personal message in the 600 club franchise: Games without Frontiers (ma tot) and Get on up (like being a sex machine)

TV Tropes used
Accessory Wearing Cartoon animal (Sometimes)
Depending on the artist (His Wardrobe)
Diaper Change/ check
Species surname