Endearing nickname for tall girls named Jessica, often used to describe a gentle and beautiful Jess who is difficult to not fall in love with but Impossible to forget.
A jewcicle is a frozen Hasid that you can use to amaze your friends, stop traffic, save your place in queues, and just generally to piss off everyone else.
Phred makes a perfect jewcicle. I can leave him at my desk at work and nobody notices my absence.