Knee-buckler
noun, slang
noun, slang ·Uncommon ·College level
Definitions
Noun
- 1 A curveball (or occasionally a knuckleball) that fools the hitter, causing his or her knees to buckle (i.e. bend). slang
- 2 Anything so stunning as to have a weakening effect on a person. slang
"This guy is a sensitive and gentle, yet exciting sex partner, certainly not rough but always leading the dance. She could get weak, just anticipating him, a real knee buckler."
Example
More examples"This guy is a sensitive and gentle, yet exciting sex partner, certainly not rough but always leading the dance. She could get weak, just anticipating him, a real knee buckler."
More for "knee-buckler"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.