It means “to push something large through a small hole or entrance that can be very painful or difficult to get rid of”.
by Miltalie November 16, 2023

‘Duck Butter’ is the greasy, sweaty residue that builds up between the nutsack and inner thigh whilst wearing chest waders all day during 25+degrees on summer wildfowling hunt.
“Bloody hell Bob, that was a tough day out on the marsh, the old ‘duck butter’ is kicking up a bit.”
by Master Baiter 1972 June 19, 2021

Hey, remember Step Back in Time?
Oh yeah, didn't we--
What did we do?
Oh yeah, we Fumb Ducked!
Like all the time.
Every night.
Damn, we were loud.
Oh yeah, didn't we--
What did we do?
Oh yeah, we Fumb Ducked!
Like all the time.
Every night.
Damn, we were loud.
by DJ Poinapple January 18, 2021

by Coupster74 March 26, 2020

by (/`•~•`)/ why U lookin here. F October 16, 2018

When your taking a tub and and you love autoerotic asphyxiation but don’t have anything to choke yourself so you stick a rubber duck down your throat and hope you will cough it up in time before you die.
by Rubberducksareevil November 5, 2022

by Spider man737373 April 9, 2022
