Pulled pork and ribs, e.g

• Cookout with sauce-topped ribs and chicken: Abbr
• Jul. 4th party, often
• Patio grill, for short
• Chicken preparation, for short
• Wise chip flavor
• Family reunion event, for short
• Letters on a charcoal sack
• Picnic fare, for short

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
abbreviation of barbecue , by 1956, American English.