a common diagnosis given by a trained medical professional when there is nothing wrong with his patient
patient: "Yo doc, my knee hurts like whoa"
doctor:"Hmm...looks like Iliotibial Band Friction. Have a lollipop."
by The Knee Doctor May 25, 2011
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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!
by kilo2824 July 1, 2011
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One theory to explain the occurrence of a hole in the crotch of a mans jeans. Over time the material is eroded by the constant friction of the swinging ball bag.
Person 1: 'Dude, your nuts are hanging out of that hole in your jeans'.....

Person 2: 'Yeah sorry man, ball bag friction theory'
by Yippikiai June 9, 2013
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When a guy wants to talk to a girl but he doesn’t know what to say to her he asks her if she has ever run a friction crane. Nobody really knows what a friction crane is but it is a way to start a conversation.
Guy: Have you ever run a friction crane?
Girl: Whats that?
Guy: I don’t know but I thought you were pretty and I wanted to talk to you.
by Friction crane guy January 2, 2023
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The feel of someone’s naked body against the force of yours as well. Nourished frictional solidation
I love the Nourished frictional solidation just the touch of her skin vibrates to mine.
by Titus dyfilid February 15, 2019
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Having the anal walls penetrated by the thin but long penis of a tall dutchmen
Jono stuck his manhood in Hillary, and created a frictional war of the fluids
by A Little Bird May 30, 2005
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When the Lyrics and the beat of the song are so fire. The sound you hear before the song goes hard. Friction comes before heat and before fire.
“Hey man I heard your song is fire, lemme hear that friction though”
by Iamamenace May 17, 2018
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