Chanka Chanka:
(noun) a funny phrase. "That was a chanka chanka"
(verb) to laugh at or find something funny in. "They chanka chanka at there little brother all the time..."
(adjective) lovely, beautiful, carefree, amazing. "I had a chanka chanka day"
(adverb) hysterically, uncontrollably, to an extreme degree. "they laughed chanka chanka'dly.."