A nyammy is a word created, and used by author Bonnabelle Inkheart, also known as "Taffy"
Nyammy is a word to express feelings of affirmation or positive emotion.
The condition in which you get out of bed looking like a train wreck. Its symptoms include: eye boogers, messy hair, frog throat, the inability to open your eyes all the way due to light adjustment, and looking ridiculously ugly.
A beautiful girl. Stunning both lookswise and with her personality. Someone who is caring when she needs to be, but has a very scary temper if you mess with her or someone who she cares about