The essence of employing luke warm ranch into one's sexual intercourse resulting in a pungent, ranch-like aroma. The primary use of the aforementioned ranch is lubrication; however, many find the substance to add a unmistakable zing to oral sex activities with the primary focus being on taste.
Lucy and I had a great time last night. We got a bit raunchy and even with all of the windows open, the smell won't go away.
An expression used to show discust grossness, or extreme coolness, this words can only be used by members of the Raunchy Crew when using the last mentioned meaning.