Related Clues:

• Gaffe at a social gathering, in modern lingo
• Taking the last beer, for one
• Double-dipping, e.g
• *Spilling a drink or eating all the guacamole, say
• *Double-dipping, e.g
• Breaking the host's bowl, for example
• Improper etiquette at a social gathering
• Spilling red wine on the host's white couch, say