Buddy is a light blue colored elephant, created by Butter as an imaginary friend in "Sherlock Otter." He or she never appeared in any other episodes. Only Baby Butter knows exactly what Buddy looks like, in her imagination anyway. "Buddy" is also her only response to Peanut and Jelly's queries when they try to figure out what happened to their missing stuff in "Sherlock Otter." Trying to figure out just what Buddy is, Jelly thinks that he could be a stuff taking space alien. For his part, Peanut suggests that "Buddy" could actually mean "bunny," which elicits a loud bit of giggling from Butter.

Buddy's gender is unknown, though both Peanut and Opal refer to Buddy as being male, due to lack of specific knowledge.

Butter first imagines Buddy