A Jumping-Jack Off is just like the motion of jumping jacks, except you have one hand in that particular motion
I went to the gym, and as a joke I did my entire work out. The very last one I started the Jumping Jack-offs

The best way to loose weight is to do Jumping Jack-offs
by Cadillac C--Y February 10, 2011
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A male psychological mind trick, mostly used by the female species, the trick is commenced by asking for the male to perform the jumping jack tutorial. The male thinks he is doing jumping jacks but all the female sees is fuckin shlong bouncin.
He is soooo dumb I even tricked him with the jumping jack tutorial on FaceTime. Boys will do anything Jesus.
by Spaggionalgree July 5, 2019
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While having sex the guy does jumping jacks while still inside. Very hard to do a lot of training but well worth it.
Matt was so amazing when he Jumping Jack Sacked me last night
by Hairy Flounder November 3, 2008
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While at a concert, on the second tier a man jumps off the ledge performing a perfect front flip, while performing the flip he shits and cums all over the crowd.
hey did you see john last night? he pulled off a jacksonville jumping jack.
by chestersmokington October 24, 2010
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the phrase that made nicki minaj tell the commentor to get the fuck off of her phone
Do i do jumping jacks on the D? get off my… get the fuck off of my phone
by Condolences Jordan February 8, 2022
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The woman performs oral sex on the man, while he jumps up and down taking pictures.
Mike: Hey Mark! I heard Joe gave that old woman the jumping jack flash last night!
by Rellik Venom October 12, 2006
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