One who has breath that smells like wiener. It's not hot-dog breath, it smells like a ballsack. If you've got wienerbreath, You've had some balls in your mouth.

When you eat dirt for the first time and leave your family to build a shack in the woods

Title dubbed to dorks with funky breath induced by excessive wiener consumption.

When I female (or in some rarer and less desirable situations a male) performs too much oral sex in a single evening or event, that their breath may begin to resemble the smell of wieners, becoming a terrible turn off for all sexualities of individuals.