A form of pleasure in which the male lies down flat on his back as the female sits criss cross apple sauce on his cock. The male then in the fashion he most pleases, rotates the female in complete circles on his penis until she continues to spin on her own, causing extreme enjoyment, similar to the Russian Helicopter.
The proper use in a sentence would be "We did the BritishRound-about last night and it was fucking incredible."
At ~40m 55s in Season 1 Episode "Are We Guilty of Stealing YouTube Content" of the All In Podcast: Co-host Crayator jokes, "I'm a talker, not a setter-upper, unless I want to paint a wall and do some carpeting." This is a reference to the bit (discussion) at the beginning of the podcast where co-host Loserfruit joked that she had not believed Crayator had done the painting in his new office.
Crayator then coined the term, "Roundabout Comedy."
When two people are in a heated argument, but neither is talking about the same thing.
John and Harold have both been sleeping with karren. When John confronted Harold about dipping in his sauce, Harold began yelling at john taunting him with the delicious sauce. John was referring to Harold sleeping with Karren, while Harold was referring to the delicious bottle of ranch in the fridge. They are both arguing about different things, Classic Cincinnati Roundabout!