Fantastigasm 

A fucking fantastic orgasm.

Morgan: Last night I had a fantastigasm and now I need a cigarette...or six.

Fantastigasm by 34qeothqkt April 18, 2010

FANTASMIC 

Fantastically orgasmic

Wow, thats fantasmic!

FANTASMIC by Crystal, BC, CANADA January 28, 2004

Fatassing It Up

Term used to define eating a large quantity of food during one meal or at a fast food joint/restaurant/buffet. It may even be used for when you're at home! Originally excavated by the Straight Up Squad.

Kevin and Luis are Fatassing It Up at Jerry's by eating two large pizzas.

Fatassing It Up by Young Killa Koala July 28, 2011

facebook fantasizing 

obsessing about a facebook "friend", when in reality the other person is way out of your league and usually happily married.

Lisa: Yea, David wrote this really weird, intimate post on my facebook wall...he barely even knows me!!

Miss: ugh..he's totally facebook fantasizing about you...

facebook fantasizing by bigmissy April 16, 2010

fantasmagoric 

A combination of "fantastic", "orgasmic", and "magic"

Man, Kristy's eggs are fantasmagoric!

fantasmagoric by Kristymcj August 21, 2006

fantasmincaliciousyeahyeah

Really good day that a guy wishes upon his large haired girlfriend

I wished my big haired girlfriend a fantasmincaliciousyeahyeah day

fantasmincaliciousyeahyeah by decompresion February 5, 2008

fantasmical 

something that is totally and utterly fantastic.

Friends who smile or make you smile are fantasmical.

fantasmical by Zoley December 15, 2008