Another term for hickey: When you suck on someones neck to the point of leaving a huge red mark which can also turn purple or maroon if done right by breaking the blood vessels. Fun to get. Until your parents find out.
A term discovered by Mr.Kim
Mr.Kim : Ericka what is that on your neck?
Ericka : (covers neck)
Mr.Kim: you have NECKFRUIT!!!!! Did a leech bite your neck and you fight it off?