New dog is the first scene before the intro starts in Asdfmovie3.
It also appears in the "Mine Turtle" song.
Man 1: Hey man, look at my new dog.
Man 2: Oh yeah, that's pretty cool. (looks down) Ooh, there's no dog there.
Man 1: Uouuououououououoh.
Man 2: Aaoauaoauooaoaooau.
In "Mine Turtle"s song Edit
Man 1 points at his feet and man 2 looks down to see a Mine turtle under Man 1's foot whcih explodes