Mac: He doesn't have any poison. Charlie: I don't have any on me, but I do keep some in my fridge at home in the relish jar. Frank: There's poison in that jar? I thought I was allergic to pickles. What's in the jar with the skull and crossbones? Charlie: Well that's mayonnaise. It's a decoy. Frank: And the mayo? Charlie: That's shampoo. Frank: You're telling I've been putting shampoo on my sandwiches? Charlie: If you've been using the mayonnaise, then yeah, probably.