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

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

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

wax the gibbous

To perform fellatio during one's period. Used especially if the period falls between the first half and full moon phases.

Dude, when I get home, my girlfriend is going to wax my gibbous.

by Nyarlathotep February 18, 2004

Waxing gibbous

The name used to call a certain Finley courtier when he gets loud. Can be used in conjunction with ‘your fat’ or ‘fucking whale’ for maximum effect.

Beck: hey fin wattup u waxing gibbous

Fin: hey that’s so mean I only gained 25kg over lockdown what the hell man

by wittybanter1239 September 21, 2020