2. An unfavorable action or attitude that is annoying or sickening, thus reminding one of the feeling they get while present in New Jersey.
3. Someone who is confident or arrogant for no apparent reason, namely with nothing to back it up.
"That club was so Jerz, do you think they could have packed any more guidos in there?!"
"Why are you being such a Jerz? Nobody likes you anyway."
2- verb: The act of a woman ejaculating.
Oh man, last night was great. I was going down on Marty when all of a sudden, SURPRISE! She jerzed right in my face.