Yakdog 

the word yakdog is used to refer to the first person to vomit during a drinking session. The first person to vomit becomes the yakdog and remains the yakdog for the rest of the night/ drinking session.

"dude, brian was the yakdog last night, lasted about an hour before he yaked, talk about a fucking cadbury.

Yakdog by harmdog January 2, 2010

yapdog 

A term reserved for a canine who is unable to stop it’s near-constant barking, a behavior usually spawned by neglect.

I had hoped she would find a little lapdog but she has sadly created a yapdog!

yapdog by Dr Bunnygirl June 16, 2021

Yapdog 

Any small dog who barks rapidly with a machine-gun-like delivery "yapyapyapyapyapyap!"

I was walking down the street when suddenly this little yapdog comes charging out of the bushes at me, like he's actually going to bite my ankle or something!

Yapdog by Shagata Ganai November 30, 2018