Translate, pls

Guys, what does "Mondo Bongo" means? You know - in the song:

Latino caribo, mondo bongo
The flower looks good in your hair... :roll:

Thanks!

Hmm, I'm not sure. I plugged it into freetranslation.com, but it didn't work. Which makes me think that maybe 'mondo bongo' is a made up word :) Or Spanglish.

could it be some huge drums?

A m