A penis of semi acceptable size standards that you would only have sex with when the need to get away arises, not one you would want to commit to.
I am very horny and there's no one her worth taking home, I guess I'll call the vacation dick.
dick that is '"a nice place to visit, but you wouldn't want to live there".
Susan: "You actually fucked your boss?"
Tina: Yes but he has vacation dick.
A dick that is too big to receive on a daily basis; one that's only for special occasions, like when you are on vacation
Girl 1: I hooked up with Todd last night...
Girl 2: Really? Would you do it again?
Girl 1: Hell naw! He is too big, I need some time to recuperate. Save that boy and his vacation dick for special occasions.
A dick that is way too big to take daily.
Girl he had a vacation dick. I can't really walk today.
Dick that cannot be received on a daily basis due to its large size. As opposed to a boyfriend dick.
I got so much vacation dick last weekend, I can't go horse riding this Monday.
A dick that is so big that you can only fuck with it every so often.
I'm so soar from that guy with the Vacation Dick last night
As opposed to "boyfriend dick" this dick is larger than the boyfriend dick.
Friend: Did you get any dick in Florida?
Girl/Gay guy: Last night I hooked up with a guy with a vacation dick, I would be able to consume that on a daily basis.