Top definition
The act of shoving a stuffed squirrel in your dogs ass therefore making him erect and forcing him to bone your sister while you watch and jerk in the corner
“Wow Brayden just performed a dirty jack!”
by Braydenscoochie420 November 20, 2018
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May 29 Word of the Day
Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.
As the sun sank down over the pier, the children fishing gazed in horror as the lard-ass on his flat bottom boat sent the lakeshore into Mercury retrograde.
by BatWingg May 17, 2021
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2
The Act of drinking your friend's pee after he mixes it into a coca cola with his penis
Tyler peed in a Coca Cola, mixed it with his dick, and then Garry drank it, in other words, it was a Dirty Jack
by weifowjcnvs April 25, 2020
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3
The act of incest when jack h shags his sister up the ass whilst his girlfriend is sat in the corner shoving pineapples up her pussy
A person who sleeps with there sister is a dirty jack
by Easy123456 November 27, 2019
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4
The act of getting it on with a girl in a garden, then having her shove a gnome up your ass.
Yeah he was with Grace last night. He pulled a proper Dirty Jack though.
by AyeLad April 15, 2020
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5
When during sex the man is as stupid as simple jack and just keeps screaming you m-m-m-m-m-m make me happy and the girl just says you have a fine brain jack!
Guy: you m-m-m-m make me happy

Girl: ohhh you dirty jack
by Havemenot December 21, 2013
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6
When your dog named Jack looses all his teeth because he has rotten mouth.
Dirty Jack bit at that little girl. It didn’t hurt her because he doesn’t have teeth!
by Picky Nicky November 23, 2019
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