n. A long-winded discussion among group of three or more people often due to indecision of where the party wants to go next (often pertaining to eating). This often takes place in a parking lot.
I was just going to say hi to Joe for a moment, but it winded up becoming a parking lot conversation.

Manny: What took you guys so long?
Harry: I was stuck in a parking lot conversation.

by d_art December 11, 2008
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