Bud and Lou are a pair of spotted hyenas that appear in American comic books published by DC Comics, originally created for Batman: The Animated Series.

Bud and Lou are spotted hyenas who are the pets of Harley Quinn.

When Harley Quinn wanted to go solo and formed her gang, their first mission was to free Bud and Lou from the Gotham City Zoo.

[2] At some point, white collar criminals stole Bud and Lou from Harley Quinn so that they can auction them off as exotic pets.

[3] In The New 52 reboot of DC's continuity, Bud and Lou are still featured as Harley Quinn's pets.