Gibbous 

The state of a penis between a semi and a full blown erection.

I was so drunk, she had to make do with my gibbous

Gibbous by rich wazza March 11, 2007

Gibbous 

A phase of the moon in which it is more than half full, but not entirely full.

The waxing of the gibbous moon bathed the courtyard in a kind of cold starlight.

Gibbous by Excel November 14, 2003

gibbous 

to be of scandal; when you're showing a lot but not too much; being provocative; classy yet trashy

Look at that gibbous bitch over there.

This lace makes me feel a little gibbous...

gibbous by cristozombie March 2, 2015

gibbous 

A euphemism for being high on weed

(puff)
Cough cough! Shit, this weed got me gibbous dude!

gibbous by L Wrong Hubbard June 20, 2006

Gibbous 

Slang term originating in Newcastle-Upon-Tyne in the late 2010s, meaning cool or fun. Also refers to a stage in the moon cycle.

"Huh, last night was gibbous, we should go there again some time!"

Gibbous by MoonMoon37 May 31, 2018

Gibbous 

When you're neither half nor whole, you're nothing! A person or a state of being who is inconsistent. Not quite all the way there.

Dave you blabbering gibbous, make up your mind!

Gibbous by Wagon Wheel Dave November 12, 2020

Gibbous 

"Gibbous", is a Female's Gluteus Maximus, considered, Highly Desirable, by the Opposite Sex.

You need more Tokens, for that Gibbous...!!!

Gibbous by Alexander11 August 26, 2025