Impermeable.  I.e., watertight.
by octopod March 4, 2004
 Get the tighter than a duck's assmug.
Get the tighter than a duck's assmug. A colon-dwelling fowl, native to the hineys of people that thrive off sucking the fun out of our lives - don't get an assduck.
Dude Fella #1: "I wonder if Mindy wants to go out tonight."
Dude Fella #2: "Nah, her ass duck won't let her go."
Dude Fella #2: "Nah, her ass duck won't let her go."
by Jason Piche December 28, 2005
 Get the ass duckmug.
Get the ass duckmug. by TakaXChiyo October 20, 2019
 Get the Eejit tony hoe ass duck skootersmug.
Get the Eejit tony hoe ass duck skootersmug. by mainmain3000 March 7, 2023
 Get the Duck assmug.
Get the Duck assmug. by visiblysnack  November 28, 2023
 Get the Duck Ass Jitmug.
Get the Duck Ass Jitmug. Someone who is to scared to fuck his girl but gets head on the daily. Or someone who looks or talks like a duck
by Bitchassduck January 30, 2018
 Get the bitch ass duckmug.
Get the bitch ass duckmug. 