We found 3 dictionaries that define the word jackass penguins:

General (3 matching dictionaries)

1. jackass penguins: Merriam-Webster
2. jackass penguins: Vocabulary.com
3. jackass penguins: Wiktionary

(Note: See jackass_penguin as well.)

Definitions from Wiktionary (jackass penguin) ▸ noun:  African penguin. ▸ Also see jackass_penguin ▸ Words similar to jackass penguins ▸ Usage examples for jackass penguins ▸ Idioms related to jackass penguins ▸ Wikipedia articles (New!) ▸ Words that often appear near jackass penguins ▸ Rhymes of jackass penguins ▸ Invented words related to jackass penguins