fadonk 

To launch a high velocity male genitalia upon the cheek of the opposite sex.

I am about to fadonk that ho and brand her with my mark.

fadonk by Anonymous October 25, 2003

fadonk 

to bitch slap some1 with ur dong

bree got fadonked by the enormous dick and thats why shes blind now

fadonk by Anonymous October 20, 2003

fadonk 

when one takes his flacid cack and smackes it across the face of another... possibly leaving an indentation or some sort.

Jerome whipped his monsterous cack out of his "sean john" trousers and graciously fadonk'd oprah after learning that she had cheated on him with his own father.

fadonk by Skittles March 23, 2004

fadonk 

to be slapped in the face with someones long shlong

Tony fadonked Laura in the face and crusted her eyes shut

fadonk by ChristinaLauEileen June 12, 2003

fadonk 

Onomopoeia. A dong to the dome.

Margaret Thatcher fadonked Ronald Reagan and then he got Alzheimer's and died.

fadonk by suite 13 December 18, 2005

fadonk 

What Dan's dad does to him with the giant mexican cock.

Dan gets fadonked so much he has to wear a helmet

fadonk by The Greg June 11, 2004

Fadonk 

Used to describe something that is nonsense or in place of “oh fuck”

I can’t keep doing this math packet it’s all fadonk

Fadonk by katieduus June 19, 2025