A erection that happens when there is no sexual stimuli present. Usually during untimely situations. Mostly present in males going through puberty, but can happen from time to time in adult males.
I was sitting in a Alcoholic Anonymous and suddenly had a case of zombie dick.
Mr. Kelley didn't want to stand up to teach his because he had developed a zombie dick grading papers.
Typically occurs when she says it's that time of the month, and you drunkenly reply that you don't care and have sex anyways. Upon examining your penis post coitus, you realize that you now have a bloody Zombie Dick.
"Dude it looks like someone dipped a hotdog in ketchup and slapped your sheet like twelve times." "Nah man I just had an absolute Zombie Dick.
"You were so trashed last night when you slammed your finger in the door. How's that feeling today"
"Well, it feels fine, but it looks like a zombie dick"
When you're on something like cocaine or roxycodone and you're dick gets real hard but you can never cum.
Me: "Hey Dr. Dangus you rascal, listen to this. So I was doing some roxys last night and fucked this girl for like an hour, it took forever for me to cum, I had 'zombie dick' like crazy. Is that normal?"
Dr. Dangus: "I dunno, what do I look like to you? A fucking dick doctor?
when a man cums inside a woman and goes limp with in the vagina and after three secondsthe dick will rise and smack the top of the womans vagina while she yells its alive!!!!!!!!