Usually meaning nudity, or other sexuality.
The Freshprince after dark
Hilary posses for playboy
Bart of Darkness (The Simpsons)
Bart works at a "strip" house
The cum lord
OblivionFall After Dark is the cummiest of all cum lords
The time of night on twitter when the greatness per tweet is at its highest. Starts nightly at 12:47am and goes until daylight. The purpose is to keep the timeline from dying for fellow insomniacs. ~twitter after dark~ has its roots in Omaha, Nebraska. Founded by lostattsea.
I fell asleep before ~twitter after dark~ started I'm so soft!
Watching excessive amounts of porn at night just because no one is around.
What are those noises coming from Timmy's room? Those are his videos after dark!
When a gay is still in the closet, but comes out after dark to have sex with other gays.
Emily: What's going on with Mitchell?
Harrison: I dunno, I think he's gay after dark!
It basically means a person writes on their status "if you ever did this____ like this status". It's often dirty things. Like a confession.
"i think i liked something i shouldn't have on facebook after dark last night"
facebook after dark status