someone who tends to masturbate mostly from the knees, usually on Linoleum or hard wood floors. this subject tends to have a sexual abuse history, stemming from an uncle getting knuckle deep into thier 9 yr old cornhole.
that dude's such a kneeler. i caught him kneeling and spanking it my neighbors flower bed the other day.
by ryan debloney August 18, 2005
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Someone who gets down on their knees and sits on their feet when they are masturbating to porn.
You could tell he was a kneeler by the rug burns on his knees and the stains on his thighs.
by Scotty O. August 18, 2005
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N. One who is a lazy kneeler at church by kneeling, yet leaning against the pew with their butt. Lazy kneelers are kneeling/sitting.
"Get your butt off the pew and kneel straight. Don't become a lazy kneeler!"
by braddowney1217 December 30, 2010
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Person who will do ANYTHING to advance in professional life.
Similar to a brown noser, where the nose of the person is up the superiors butt a Red Kneeler has sore knees from Felating the superiors to gain advancement.

Isabelle is completely incompetent, but because she's a red kneeler she gains advancement.
by The Non Kneeler September 16, 2010
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Sexual position in which an individual who is providing oral sex, surprisingly sticks a finger into the anus of recipient.
Bro, Janice gave me a sneaky kneeler last night. I kind of liked it!
by Runningforpresident December 26, 2016
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