Cockney rhyming slang for wank (to masturbate).
Derived from "Jodrell Bank", the Jodrell Bank Observatory in Cheshire, home to the 76-m Lovell Telescope which shot to fame when it tracked the Sputnik satellite in 1957.
Jarrell is a guy that is so sweet, and passoniate. He is also a really hilarious person that would make you laugh, and make you happy. He also is a great artist and is into music. Jarrell is an independent, strong, intelligent, wonderful person. You would want him in your life, and also he try his hardest, and also sometimes dumb, but also very intlligent.