Adjective. Used to describe one who is above the status of "gem". Beyond greatness, real rowdy, a true demonstration of a beauuty. A hybrid of the word "gem" and "popsicle", which makes it 10x more cool (pun intended).
The name given to a girl, guy, or indeed any object that could be considered overly girly, for example, a girl over the age of 16 writing with a pink sparkly and fluffy pen.
noun: She is such a gemsie.
adjective: your tiarra and princessperfect sash are so gemsie it hurts.