astronomical 

extremely large; exceedingly great

Nyeem's head is astronomical.

astronomical by katze_ila May 19, 2011

astronomical 

large beyond comparison. Just BIG.

I have an astronomical amount of work to do for the end of the semester.

astronomical by Kayode May 16, 2007

astronomical 

Frickin Huge.

This piece of pie is of astronomical proportion.

astronomical by Giggly2 October 6, 2010

Astronomical 

So fucking awesome that you dont even know how fucking awesome it is cause if you did your fucking head will EXPLODE

Tom:Dude Carla sucked my dick so good,IT FELT ASTRONOMICAL

Cesar:You serious?How much did she cost?

Astronomical by TwitterCessarMF August 22, 2010

Astronomical 

A very large object, usually meaning huge, big, or gigantic. Many people use it in a sentence that has to do with a memorial statue, or just a large object in their house, or at an amusement park.

The sequoia tree was so astronomical, it was over 52,500 cubic feet!

Astronomical by Akhaten October 27, 2014

astronomical 

derives from the word epic....but is way better.
used when in a state of awe or amazement.

"The movie ZombieLand is astronomical"

astronomical by Chikipoo April 30, 2010

astronomical 

intensly amazing that everyone is amazed by it. also used as astro.

a better word for epic because epic has been over-used.

Dude, The Dark Knight was astronomical!

astronomical by crazybeansss May 5, 2009