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Use "knock-kneed" in a sentence
"Between the author's name, the book's title and the cover art, which features a black woman with red lips, a long weave and a knock-kneed pose in fishnet stockings -- you pretty much know what kind of story is inside without reading the back cover."
"As someone who is slightly knock-kneed, getting older and finding my hips less tolerant of “mashing,” I was thinking a wider stance might be more natural in my case."
"All his art is self-portraiture while his pseudo-radical groupuscule, the toothsomely named Party of Dynamic Erection, is camouflage for the knock-kneed terror that its members – Wick, Irwin and Nipple Warner – all feel in the presence of women."