antic
an-tic
adjective
Grotesque or bizarre, often in a whimsical or playful manner.
"He painted an antic figure on the wall."
noun
A foolish, amusing, or outrageous act or gesture.
"The clown's silly antics made everyone laugh."
Thesaurus
Synonyms: fantastic, unusual, grotesque, strange, fantastical, clown around, clown, caper, joke, trick, prank, put-on