black ship
"Black Ship" is the fantisized relation of 2 fictional characters of darker skin engaging in sexual intercourse. This is also colloquially referd to as "Gunboat".
A: You have any prefered Gunboats?
B: Tousen and Yoruichi from Bleach has to be my favorite black ship.
B: Tousen and Yoruichi from Bleach has to be my favorite black ship.