the act of stabbing someone, preferably in the gut area between the oblique and abdominal muscles, then inserting your penis until it is balls deep in such wound. continue to hump the wound until you cum in the wound.
when ryan cabrera walked into the basement, wilcoxXx screamed "DEEP DICKING IN THE STAB WOUND." startled ryan looked around ackwardly until phil stabed him multiple times in the stomach and everyone jumped on and fucked him in the various bleeding holes in his abdomen.
Having sex with a woman that she enjoys so much she gets hypnotised by the dick (aka dicknosis). It requires a dick to be placed deep into the vaginal canal resulting in extreme, addictive pleasure for the woman.
Betty: Jim, I'm can't wait to see you again. I can't stop thinkin' about your visit to Nashville with all that deep dickin' and fried chicken.