McDonald duck

a person who frequents McDonald's.

The number of McDonald ducks is rising.

by uttam maharjan August 6, 2011

dump duck

Another name for Ibis in Australia as they are commonly around or on their way to or from a dump

Bloody dump duck shit is toxic

by australianstig August 23, 2016

urban duck

the sexual act of one shoving a frozen egg up one's butt hole, then, pooping thus egg out onto their partner's chest, laying it like a duck usually would.

Dude. last night Grace and i did the urban duck!

by tman1017 April 14, 2011

Swamp Duck

An animal or person who smells as if they have been living in a swamp.

I need to take my swamp duck dog to the groomer asap.

by Mudd Digger April 11, 2018

Koko Duck

A big fatty that wants everyone to love him, even though he is an offensive and nasty boi.

nobody likes the Koko Duck because he is a depressed turkey. Yes, he's not even a duck he's a nasty turkey.

Person1 : Ew, did you hear the new transfer student is a fatty, a nasty and a duck who is actually a turkey?
Person2 : OMG ! It must be Koko Duck!

by PigeonTheSavior January 1, 2019

Ducks down

Ducks down in the historical opposite to Ducks up.
Ducks down is like a game, where you flip a pencil with two ducks on either sides and whichever one wins is ducks up or ducks down. Ducks down comes from the English word duck.

A: Hey man ducks up or ducks down?
B: Ducks down!
A: Sorry dude, its ducks up.

by hunter-dingchamp September 11, 2019

Duck Killer

A six or four pack of beer in cans held together by plastic rings.

I'll be there soon, going to pick up a Duck Killer of PBR first.

by Grizzlebees April 30, 2011