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
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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 19, 2004
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