Poo Hearts Beating In Just One Mind.

(Context is lost, but....)

Frage: "It's all about the poo with you."

... devolving into Lyric Word Replacement - 'poo' for 'two' ...

Frage: "Just the Poo of Us."

UIM: "It Takes Poo to Make a Thing Go Right."

...

UIM: "And, of course, the Spice Girls singing, 'Poo Become One'."