Lodging yourself between inanimate objects and waiting for others to dislodge you. Usually done for sexual pleasure.
"Wow, Slodging ourselves into this was really hot! How do we get down?"
"We don't, we wait for someone to dislodge us!"
"But then everyone will know we've been Slodging!"
"Well, duh! That's why it's hot"
The process of driving by a prostitute, unrolling the window to make an offer, and when she leans into the car you shoot a load in her face and drive away.
You could tell by the goo on her face that SQUARE ASS had just been a victim of another DRIVE BY SPLOOGING