n. a person with unusual fortuity (a eupemism for raving bitch)
adj. having horrid fashion sense generally attributed to lack of brain cells; having little of no knowledge of current events; generally related to a type of speech in which one raises the pitch of their speech to mimic a baby
Please, stop being such a jace! You can't seem to keep your mouth shut!
Her jace voice was barely audible throughout the room since the pitch seemed to be so high only bats could hear.