Usar "tripper" en una oración

1. Many a promising day has been spoiled once the tripper gets the other side of his window

2. I could see two of the Rangers merging on my left side and another trio to the right when the farm horse we called Tripper charged in and knocked the two of them over

3. small but constant amount of the experimental drug was fed through a tube intravenously as the tripper made his voyage to the other side