V. To exceed the necessary effort required to complete a task, resulting in damage or malfunction.
Adj. Can be used to describe the state of something damaged, abused, over worked, etc.
1. I was tightening a bolt, and to be certain it was good and tight I torqued it a bit extra and I muscle-fucked it. I snapped the head off the bolt.
2. Don't muscle-fuck the lid on the mayonnaise jar! Someone might want to get in there some day.
3. I had to replace the driver's side seat because it was completely muscle-fucked.
by PieceOfLighting May 5, 2006
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1.To tighten the top of a can bottle or screw something so tightly the grooves are stripped and insuring noone else is able to open said item. this action implies sexual frustration.

you: Ay man fuck are you doing?

your friend: trying to open this bottle of soda

You: why your eyes gotta bug out like that

your friend: Man somebody muscle fucked the shit outa this.
by maulla84 August 10, 2006
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When someone doesn't have access to proper loading tools such as a loader or skid steer and is forced to unload heavy items by hand.
" There wasn't a loader available at the time , so we ended up having to MUSCLE FUCK the rest of the sod rolls by hand."
by StevenAveryisinnocent January 16, 2016
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Boobfucking. The act of a man placing his penis between a woman's breasts and using the friction of her cleavage to achieve orgasm.
I wish he was interested in me in a more holistic way, but the way he looks at my D cups I know all he wants is Hawaiian Muscle Fucking.

She had her period so instead we went with the Hawaiian Muscle Fuck.
by DiablolitaZ December 14, 2013
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The girl needs to be flat on her back, with her chin touching her chest. She holds her mouth open while pressing her tits together as hard as she can. The guy fucks her tits and mouth at the same time.
I took that girl home from the bar last night, and she let me hungarian muscle fuck her.
by GiXxErBrad July 11, 2008
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The act of placing one's penis between the breasts of Germanic woman, while drinking a stein of beer.
I spilled my last Warsteiner while that smokin fraulein gave me a bravarian muscle fuck. tit fuck Titty Fuck
by ZippyMoonbat April 1, 2010
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intercourse with a woman between her brreasts. The same thing as a pearl necklace.
Charlene has big tits, and I was giving her a Bulgarian muscle fuck when her old man walked in on us.
by Bob May 7, 2005
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