When I female (or in some rarer and less desirablesituations 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.
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.