Possible Clues:

• American products left on a ship by one who can take a joke
• Doesn't mind losing American going with half of 16 down for endless drink
• Reacts well to teasing by a fair amount of 16 down on bender with drink
• It doesn't sound like rowing, perhaps, not to get annoyed when the joke¿s on you
• One with possessions left who doesn't mind losing
• Fair dealer keeps merchandise in a haven