The Urban Dictionary defines this as the sensation your body experiences to a beautiful thing someone has said to you, or just your reaction to someone you've just met, on the 'wow' side.

Fingering weight (80% merino 20% nylon)

366m/430yd skeins

110g/3.9oz

2.25-3.25mm/1-3US

27-32 sts/10mm/4"