To be in a state of excitement as a result of an event or occurrence. To be "up in arms" about something.
Phil: I think you meant to say ginned up...but your point is well taken.
Person 1: dude did you see that titty?
Person 2: Yeah, i was all jizzed up! i love seeing titties!
2. Messed up; disabled; particularly old people suffering from the mental affects of old age.
Grandpappy Johnny's so jizzed up, he told me today that I look like God!!