Coined by Michael Ian Black in his book "My Custom Van". It is a shorthand word he invented for "it was awesome."
From the chapter "This Is How I Party":
"I twirled it around like a baton and let the majorettes fight over it. Which they did. ALL. NIGHT. LONG. T'wasome!"
"I twirled it around like a baton and let the majorettes fight over it. Which they did. ALL. NIGHT. LONG. T'wasome!"
by lefthandedpanda January 30, 2010
Get the T'wasomemug. by needsfishauce December 7, 2010
Get the T'wasomemug.