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

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.

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...

by cristozombie March 2, 2015

gibbous

A euphemism for being high on weed

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

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!"

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!

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...!!!

by Alexander11 August 26, 2025