Top Definition
Adj; Fantastic to the point of orgasm.

root from the words orgasm and fantastic.
Like oh my god - that cake was SO fantasmorgasmic, my mouth will be watering forever.
by Garri October 17, 2004
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.

×