Waggish

a.	1.	Like a wag; mischievous in sport; roguish in merriment or good humor; frolicsome.
	2.	Done, made, or laid in waggery or for sport; sportive; humorous; as, a waggish trick.

Adj.

1.

waggish - witty or joking; "Muskrat Castle as the house has been facetiously named by some waggish officer"- James Fenimore Cooper

antic, arch, capersome, comic, comical, devilish, droll, elfish, elvish, facetious, foolish, frolicsome, full of mischief, funny, gamesome, high-spirited, humorous, impish, jocose, jocular, knavish, laughable, ludicrous, mischief-loving, mischievous, pert, playful, prankish, pranksome, pranky, puckish, roguish, rompish, saucy, scampish, scapegrace, sportful, sportive, trickish, tricksy, tricky, witty