Thanks, I looked and couldn't find anything either. A buddy of mine had it and was trying to get it AGAIN ;-)
It is possible that someone just renamed a known strain. Personally a nice Blueberry makes wide smiles on my old weathered face.
Maybe they mean Giggle Sticks? Joints dipped in vape juice or mixed with hash? Closest I can come... https://www.leafly.com/products/details/vapen-giggle-stick-strawberry-sherbert-pre-rolls