If your Wigglytuff/Jigglypuff (which are you saying?) is a male, then yes, you can. :) However, you will get a chansey or a happiny (if you give your chansey an odd incense), and not an igglybuff.
You cant catch a happiny you have to breed a Chansey while the Chansey is holding a luck incense.
You need to breed Chansey.
chansey dude.
You have to breed two chansey ( male and female ) in the daycare centre or breed a chansey with a ditto. you must then hatch the egg.
Happiny cannot breed as they are a Baby Pokemon, you need to breed Chansey or Blissey instead.
breed it
you breed a chansey which are found in the trophy garden
you can't breed legandarys
Happinys cannot breed. Even if you evolve it to Chansey and breed it with a ditto, you will still get a Chansey. You need to hatch the egg from Mr. Goods or go to Backlot's garden.
You cannot Find Happiny but you can breed Chansey.
with a ditto
Breed a Snorlax