Possible Clues:

• Fancy party appetizer
• Appetiser is able to simulate
• Small party snack
• Party app
• Afternoon snooze in confines of comfortable sofa
• Does chimpanzee perhaps have the skills to bite?
• Morsel of food served at parties
• Place to park behind North American dressed like Batman?
• Savory appetizer
• Superhero's accessory conceals an appetizer