It's a noun, which is used to identify that of any small dog, or puppy. It can also be a verb, which is the sounds they make as well.
Yip-Yip: *Bark!!! Ararargh!!! Bark!!!*
Manny: Damn, I'm sick of all these damn yip-yips makin' all that noise! It just keeps yippin' and yippin' as I'm doing work. My neighbor need to control them yips!
Manny: Damn, I'm sick of all these damn yip-yips makin' all that noise! It just keeps yippin' and yippin' as I'm doing work. My neighbor need to control them yips!
by Mr. Ice Cream Man March 1, 2015
Get the Yip-Yipmug.