knee buckler

An extremely good blow job.

Cathy used those great DSL'S to give me a "knee buckler" last night.

by Eman3737 November 29, 2004

Knee Buckler

-associated with an intense sensation (usually due to sense of touch) where one experiences an extremely pleasant feeling to the point where involuntary contraction of muscles occur.

-event that make someone buckle his knees

..the way she ran her hands down my hips was an absolute knee buckler

by TW IN April 25, 2018

knee-buckler

An intense orgasm

"I didn't fap or have sex for two whole weeks. When I finally came, it was a knee-buckler!"

by Michael Michael Motorcycle July 31, 2013