reverse cowgirl
n.— «Next, the pair performs an act often referred to in the slang jargon as “reverse cowgirl”, which seems very funny since there is not a horse in sight.» —“Wild on These” by Disco Dirge DVD Talk June 26, 2004. (source: Double-Tongued Dictionary)
Further reading
What’s it like to hike the Pacific Crest Trail all the way from Mexico to Canada? You’ll end up with sore muscles and blisters, and great stories to tell. Along the way, you’ll also pick up some slang, like NoBo, SoBo, Yo-yo and...
The slang phrase someone ate and left no crumbs means the person did something really well. In a previous call, a listener who works in theater noted the use of ate to mean “did something well,” as in they really ate that haircut! This...