When the porn or any other source of sexual pleasure isn't hot enough to give you a boner and your penis is flacid like a flap jack, but you still rub one off anyways.
"I was watching tub girl last night, but she didn't do it for me so I pulled a flacid jack just for the heck of it."
by DjDM May 20, 2009
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Get the Lumber-Jacking mug.The ability to induce pleasurable orgasmic sensations of the heart.
Heart masturbation.
Probably heart healthy and regulates good behaviour in humans.
An ability of romantics as well as spirituals.
Heart masturbation.
Probably heart healthy and regulates good behaviour in humans.
An ability of romantics as well as spirituals.
Singing "Fall on your knees! O hear the angels' voices!" is a heart jack for the spiritually inclined.
by filthymouth November 21, 2010
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Get the Rhino jack mug.a jack liascos is a manly specimen who grows facial hair faster than viagra grows a dick. he is known for a hot sister who gets piped by eddie betts on the daily even though eddie betts freezes whenever she is in the vacinity. jack liascos is a retarded creature with many weaknesses, some weaknesses are that he is unable to leave ice cream in a freezer and doesn't know the recipe for a chocolate milkshake. he is also angered by basketballs on the roof, EVAN SPENCE and when people steel his pillow when he is trying to nap.
by jackliascoshimself696969 April 7, 2022
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