knee rubbing Share definition Flag The act of trying to massage another man's dick while across the table from him but coming short and caressing his leg. Guy 1: dude! Stop knee rubbing me!Guy 2: bro, I'm only trying to massage your dick. C'mon knee rubbing by Drakeisacumguzzler July 13, 2016 0 0 Get merch Get the knee rubbing mug. Buy Now — $32.95 See more merch