Top Definition
An adjective used to describe something that is spectacular, awesome, cool, or otherwise great to the highest degree. A portmanteau word formed from the words spectacular and yam, the word yamtacular borrows from the greatness of that orange root that tastes so yummy.
Thank you for that yamtacular dinner; it was so good I want to vomit so I can eat some more.
by moonbug November 13, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×