(v) The motion of taking ones penis, and slapping it across anothers face in a brisk motion; normally cauing severe head and neck trauma. (One is usually fadunked while the "fadunker" is in the process of ejaculation."
As the 5 year old mexican walked down the dark alley, he was randomly fadunked by a large black, hepes infested penis.
(n) the act of blowing your load in a girl's eyes and as she wipes the spunk out of her eyes, (hence the chinese part) you smack her in the face with your cock