[J. Semper Paratus]

External fertilization... in a small pebble nest, built on the bottom.

(oh...Oh, OH! OH! eeeeeaaadddi, eeeeaaadddi, eeeeaaadddi!

(Read: Flipper noise.)

[cake_crumb]

"(Read: Flipper noise.)"

Good joke, but mammals don't....uh...fertilize externally.