The Collaborative International Dictionary
Wou-wou \Wou"-wou`\, n. [So called from its cry.] (Zo["o]l.) The agile, or silvery, gibbon; -- called also camper. See Gibbon. [Written also wow-wow.]
n. a gibbon, especially the silvery gibbon or the agile gibbon
Usage examples of "wow-wow".
The girl had the hairy wow-wows for Bobbeeee, for God's sake, talk about your total lack of taste!
These were accompanied by the humming, hissing, blurping, wow-wows, squeals, whistles, and birdies that also rendered the telephone useless.