To masturbate.
Can also be used to unexpectedly shock people.
Grandma caught her 15 year-old grandson jacking off (masturbating) and she passed out, had a massive heart attack and died.
3512๐ 1908๐
South Dakota term for "a very swollen, tight vagina" usually seen in North Korean during winter; other rapping-jacks can refer to the little outfits you can purchase to cover you rapping-jack(et) problem. Much money has been made from rapping-jack jackets; the vagina or "pussy" nevertheless stays very tight and swollen.
"Whoa DUDE, it tried to put my totem pole into her rapping-jack and that chick screamed something chinese at me...said later I had creamed on her rapping-jack jacket"
262๐ 127๐
the performance of masturbation why not being able to ejaculate.
Boy 1- Dude, I was jacking off last night and i still couldn't cum.
Boy 2- Oh, so for short you were dry-jacking
18๐ 5๐
Lifting weights. "Steel" is reffered to as weights and "jacking" them mean lifting them.
After football practice we were jacking steel for 2 hours.
18๐ 5๐
Vigorously yanking down on the scrotum with one hand while jerking off the cock with the other. Typically performed in synchronous harmony until a climactic finishing release.
My balls are really sore today. I watched porn all day in my dorm room and was jack balling myself.
25๐ 8๐
Cum that was expelled through masturbation, ie- "Jacking", and has not been cleaned up, allowing it to go shiny and slightly crisp, like cake frosting.
Typically found in teenagers bedrooms, although fully grown men that have wank addictions have been known to jack frost their carpet on a regular basis.
Danielle thought she had hit the jackpot with Steven. He was kind, considerate, and seemed to be very house proud. She relaxed happily on the sofa, thinking about how great her relationship was- until she noticed the Jack Frosting on one of the cushions.
38๐ 14๐
Taking over a thread on a message board by taking a part of the original posted topic, twisting it around and "hijacking" the thread itself. What happens is that the original content contained in the post becomes moot and whatever the "Thread Jacker" has manipulated the content to be becomes the new content thereby "hijacking" the original intent of post. People now respond to the "thread jacker's" input and the that becomes the focus of the tread.
LK25 did an excellent job of thread jacking Koko's post on Dennis Landolt.
Koko's posted topic on Dennis Landolt (PSU Football player) and comments regarding his development on Penn States FOS site becomes indictment of whole offensive line:
KokobewareHI: "Why do I feel like this thread is about to get hijacked? What happened to my original question?"
PSUnittany: "LK25, the thread was about Landolt & his progress...and (of course) you spin it into another "the staff is lazy at recruiting - we are doomed!" threads...It's so tiresome. Please link me to any threads that you don't hijack & ruin. Thank you."
OCCalif: "Although LK25 has jacked this thread to a degree, I feel his concerns are somewhat valid- we should be concerned about our offensive line."
61๐ 25๐