Pheochromocytoma, a tumor of the adrenal medulla causing it to secrete large amounts of epinephrine and norepinephrine.
by David Cartwright May 17, 2007
Get the Jacked up kidney topmug. by Dopecoolkid September 17, 2017
Get the Jack up our dicksmug. Briefly and rapidly masturbating a quasi-erect penis (or "semi") after foreplay leading to partner sex. In this usage the goal is not to masturbate to orgasm, but merely to get the penis stiff enough to penetrate vagina or anus under the assumption that the erection will stay sufficient throughout intercourse aka fucking, presumably leading to a successful climax (orgasm).
"I had to jack it up a little before I could go in, but I was afraid she'd think it was kind of gay, or that I didn't love her."
"Naw, man, you do what you gotta do. Go ahead and get it up a little more. If Dorothy has a problem with that, then why doesn't she use HER hand?"
"Naw, man, you do what you gotta do. Go ahead and get it up a little more. If Dorothy has a problem with that, then why doesn't she use HER hand?"
by al-in-chgo February 20, 2010
Get the jack it upmug. To be beaten severely about the head, face, body etc. i.e. "Jack up" from
being jacked up combined with shit box
being jacked up combined with shit box
"I will Jack Up Your Shit Box!"
"Tony landed one punch on that guy and really "jacked up his shit box"
"Tony landed one punch on that guy and really "jacked up his shit box"
by Morbog September 27, 2004
Get the Jack Up Your Shit Boxmug. by Malicia Murder November 12, 2007
Get the jack you upmug. An "up jack" is when you ejaculate into your own face and rub the semen into your nostrils.
You can up jack someone else by grabbing their penis and causing them to ejaculate into their face, at which time you rub the semen into their nostrils.
You can up jack someone else by grabbing their penis and causing them to ejaculate into their face, at which time you rub the semen into their nostrils.
by Thadeous December 14, 2008
Get the Up jackmug. 