mother felcher 

Lower scum than the mother fucker, the mother felcher will felch his own mother. This guy is a sick, sick man.

Get away from me, mother felcher.
You felch your mother with that mouth?

mother felcher by birdbird April 9, 2008

Motherfeltcher 

1. One who feltches mothers.

2. A person who could also be described as a supreme asshole of a human being.

1. John: "I slept with your mother last night, Tony."
Tony: "You motherfeltcher!"

2. John is a motherfeltcher for sleeping with Tony's mother.

Motherfeltcher by J&2TS October 10, 2003