Noun
(chiefly childish, humorous) (A child's name for) an elephant.
We went to the zoo and saw some heffalumps.
Something that is elusive.
(derogatory) A clumsy or overweight person.
Synonyms: see Thesaurus:fat person
Antonyms: see Thesaurus:thin person
Heffalump (plural Heffalumps)
Alternative letter-case form of heffalump