The process by which a person (male or female) is approaching the climax of an orgasm and begins to get very excited. At the actual climax they start to laugh hysterically to the point where they vomit all over themselves and then immediately follow it up by sobbing uncontrollably.
John: I had a fantabulous roller coaster last night with lindsay.
Rick: Aww man that sucks. Sorry to hear that.
John: Don't be.
Rick: Aww man that sucks. Sorry to hear that.
John: Don't be.
by masguy December 1, 2007

Well you think the word Fabulous is good! Screw that word you gotta go with Fantabulous! It means fabulous but it’s 10 times better! Straight sexiness and fun!
How was you day? Oh it was fantabulous!
by R1GG1 February 10, 2019

A combination of the word "fantastic" and the word "fabulous". It is usually used by preppy white girls in middle school.
by Original username October 16, 2017

by Michael is Fantabulous October 30, 2021

IM FANTABULOUS
by mwanawami July 22, 2021

A word used to describe something so extraordinary that it is both fantastic and fabulous at the same time.
by Samurai Kitten May 24, 2016
