chicken-winging
n.— «I get up these routes with little difficulty and practice the rock-climbing techniques of stemming, jamming, crack climbing and chimneying. I even do a technique called chicken-winging, where I press my elbow and palm against two sides of the rock and pull up.» —“Joshua Tree rocks” by Laura Casey Mercury News (San Jose, California) Jan. 20, 2008. (source: Double-Tongued Dictionary)
Further reading
A listener who spent years in Ethiopia and Eritrea learning the Tigrinya language shares two sayings he learned there, both having to do with poultry. One translates as, “In its own good time an egg will walk on its own legs.” The other...