The delicate act of providing discipline to your mate, via a sharp striking motion with the fist, either left or right, on on the appropriate occasion both. Derived from the Latin, Bare-Knuckleous de Louve.
'This is going to hurt me more than it hurts you, I explained as I gave my girlfriend the love knuckles for her misbehaviour.
by verydarksplinky February 7, 2005
by Chase Atherton May 6, 2004
The act of softly hitting closed fists knuckles first, sharing the love between two people via the knuckle punch.
Mat walks into the lounge room and upon seeing Rob exclaims "Knuckle Love!" and rushes over to tap Robs fist.
by The one called he who is the person from that place you thought of. June 29, 2007