Butternudge

It's the smell on your hands after you jack off

rob: Tf is that smell on my hand?
ken: Here let me smell
ken: That's butternudge

Hershey squirt

When you are taking a shit and its runny and your shit has the color of a hershey's bar

rob: tf is that smell?
landon: I just had a hershey squirts in the bathroom