In Africa, it doesn't matter if you're gay, straight, or bisexual.
At the end of the day, it's night.
End of the day in Africa
Explanation
Explain Bear
Listen up, buttercup. This "joke" is playing on the literal meaning of "end of the day." It doesn't matter your sexual preference because the day always ends with night in Africa or wherever you are, you dumb dumb. This joke is so bad it went full circle and became a joke.