When you wedge a rubber ducky into a woman's anus without her knowledge. Usually during intercourse and especially if she likes anal play.
I don't know what will be worse, when she sees it in the toilet or realizes it's off her own tub. The phantom mallard strikes again.
by Manbot5000 May 18, 2010
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a hefty dune coon, has gammy legs most the time.
"here comes lewis mallard, i heard he likes children!"
by deadpooldan2008 September 22, 2022
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mallard._.duck__vr has bad internet but is still good at gorilla tag, if he had better internet he would probably be better than sleet_vr/aceyninjavr
mallard._.duck__vr has bad internet.
by mallard._.duck__vr March 22, 2022
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When two people climb into a fuck blind and have sex with mallard calls in their mouth.
I was duck hunting and heard someone doing a Moaning Mallard, sounded like two mallards just going at it
by DirtyDirtyDan March 26, 2023
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A synonym for fuck, since your phone autocorrects it to duck, so why not just use that word anyway.
Oh mallard me!

Mallard you!

Mother mallard!
by Flammy The Wizard April 4, 2023
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Someone who panic buys - especially from a grocery store or supermarket - upon hearing of an impending crisis or emergency.
“Look how much stuff he has on his trolly, it’s only a cyclone. What an absolute Mallard.”
by Pseudomania316 January 24, 2022
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