is the act of inserting one's penis into the "kneeslit" of another person's leg, and going in and out. The kneeslit is a slit between the thigh and the calf, which is formed when the knee is bent all the way, forming a makeshift vagina. Also known as kneesex.
"did u have sex with her last night?"
"no, cuz she was having her period. but i did kneebang her tho"
"sweet"
"no, cuz she was having her period. but i did kneebang her tho"
"sweet"
by michaelwenisapervert January 9, 2010
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Kneebagged
(Adv.) like tea-bagging, but walking up to a relaxing person - in a reclining position - and just dropping your nuts on their knee, unsuspecting.
(Adv.) like tea-bagging, but walking up to a relaxing person - in a reclining position - and just dropping your nuts on their knee, unsuspecting.
by BossLady711 May 6, 2019
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