- A child’s term for an elephant.More example sentences
- They believe that the heffalump is going come do some bad things to him.
- Otherwise there's just Jim, who snores like a heffalump.
- So watch the heffalump movie, then take the kids to see "Madagascar" because they're going to have a blast.
1920s: coined by A. A. Milne in Winnie-the-Pooh.