Meaning Shaking my head with a tune
Type Acronym
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments If someone is "SMHWT," he or she is in a good mood. It is similar to singing to yourself or whistling because you are happy.
Example "So glad that finals are over! SMHWT."
Updated January 5, 2015