maghanap ng salita, tulad ng spook:
1) The force applied to one's penis during masturbation or hand job. Levels of "HDF" can become increasingly uncomfortable without the use of proper lubrication.

2) The act of male masturbation
God Damn it John!!! It smells like Hand Dick Friction in here!
ayon kay kilo2824 ika-01 ng Hulyo, 2011