A person or group of people who act tuff, but in all reality are scared, an will bow there heads an avoid eye contact form altercations that they started.
Aye man, I heard Danny talking like he wants to fight with you?

Sheesh, don’t you know Danny is a rubber duck, he’s all talk an no bite.
by Zd2syko May 23, 2021
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“Rubber duck” is used when you are in a difficult choice making situation, you then say: “Rubber duck”and make a random choice. It can also be used after realising you’re screwed and you just accept it
“Yo did you do your homework”
“What homework”
“The math”
“Damn, oh well Rubber duck
Or
“Which answer is it in the quiz
“I don’t know man”
“*sigh* rubber duck
by Sibisizwe McGregor September 13, 2022
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When a man cums in a girls ear, then places a plastic straw into the ear and blows extremely hard shooting the cum inside her skull and coating her brain with cum
Omg Emily last night with Jason was so fun, we even did the cognitive rubber duck and I can no longer see straight
by JJ________________x October 9, 2021
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