Sauce style, briefly

• What some joints smoke?
• Summer party invitation letters
• Rib letters
• Chip flavor, for short
• Spit spot, for short
• Summer event, briefly ... or a phonetic hint to 19-, 26-, 47- and 53-Across
• July 4th event, briefly
• Ribs cookout, for short
• Cookout fare, briefly

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of BBQ English)