Refers to the act of tracing the origins of a long and rambling, possibly stoned conversation. The act of re-tracing generally occurs when there are three or more individuals in the conversation - and the rambling arrives at an obscure and perhaps unnatural topic.
How did we get talking about the janitor smearing shit on the wall in the boys bathroom? Let's do the conversational archeology here.
af Cameroon66 23. oktober 2008