All you need to know about Salad Fingers' friends:
www.youtube.com/watch?v=cuCw5k-Lph0
www.youtube.com/watch?v=rU2D0ncBFm0

Hubert Cumberdale must be a heavy smoker... And Jeremy Fisher looks like he's just come from the oven XD (why else would anyone eat him?)
It's perfectly natural for a lonely guy to have an imaginary girlfriend, too :3