Douglas Harper's Etymology Dictionary
Wiktionary
a. that enjoys the pleasures of life
Usage examples of "fun-loving".
And even the chirpiest grandpups wouldn't sport playfully with him in the dewy grass, since they knew that even when Dazzle pretended to be fun-loving, he was almost always nursing yet another endless lecture on one of his favorite topics, such as "Why Dogs Shouldn't Eat Their Own Vomit," or "How Will Humans Ever Respect Dogs If Dogs Never Respect Themselves?
On those occasions when she had been around him he had appeared painfully shy, the complete opposite of the gregarious, fun-loving person whom Annette had described to her mother.
It was with great shame and indignation that we saw you on TV and read about you in the papers, traveling across the nation and eating mound after mound of innocent, profaned and desecrated animal flesh in an atrocious attempt to show the public that you, too, are just an ordinary, fun-loving pig murderer.
When I return, I'll be the same fun-loving fellow I was in your father's day.
Serious Dick, fun-loving Tom, and sturdy-hearted Sam are now cadets at the Pentagon Military Academy (after their transsex operations in Denmark) and are buying pot, poppers, googies, hash, and uglies as refreshments for an orgy to celebrate Serious Dick’s election as Porno Procurement officer of his company.