The Drapkin's Drop Sign is on Snowmass.  It is named after Donald Drapkin.  See these 3 links:

1.  https://news.artnet.com/art-world/billionaire-donald-drapkin-dies-432626

2.  https://www.aspentimes.com/news/aspen-resident-donald-g-drapkin-passes-away-after-snowmass-ski-fall-last-week/

3.  https://www.legacy.com/obituaries/nytimes/obituary.aspx?n=donald-drapkin&pid=177823162&fhid=12213

The area around this sign is known to some as the "G-Spot."  See this page for the G-Spot/Gräfenberg spot (for German gynecologist Ernst Gräfenberg):  https://en.wikipedia.org/wiki/G-spot

Photos of the sign are below.  Many thanks to Erik Obermeyer and Johnny Walker for their photo contributions.  Also thanks to Karen Kraft and Carla Pantalone for their help with this page.  Click on images to enlarge.