21. I'll come home at lunch, scarf down a sandwich and get out my penknife . 22. He constantly buried his penknife into tracks to see if there was a deep, soft cushion. 23. She gave up a key chain with a penknife that she had had since her college days. 24. At Karen's house, Karen manages to stab Wayne with her penknife , killing him. 25. He marked the Puerto Rican's gun by carving his initials with a penknife on the handle. 26. Using her penknife , she separates the meat from the shell and devours the critter and its juices. 27. On one occasion Mailer stabbed her twice with a penknife , puncturing her pericardium and necessitating emergency surgery. 28. With his penknife Nick cuts Bella's dress and exposes a greenish parasite spread across her back. 29. An even simpler design uses double-edged blades which do not rotate, but cut like a penknife . 30. So I picked up his penknife off his dressing table and scratched myself heavily down my chest and both thighs.