The act of "docking" ones anus with another's anus. Similar to the docking of uncircumcised male weeners only, this time its anus edition. Like two intergalactic black-holes ripping asunder the very fabric of space and time; light could never escape these converging holes!
Hey, get that crusty anus over here and black-hole me!
I met this rockin boi at the mall today and he totally asked me to black hole him tonight. Better clean out the old wrinkled raisin!
"Sir, the ship is passing between two black-holes now"
The captain grabs a glass of whiskey raising the plastic edge to his lips,
"God help us all..."