A last name, usually pronounced wrong. May have a criminal record or someone in the family has one. The Couchmans are spread out throughout the U.S usually siblings.
I haven't met all my siblings, because my dad was a Couchman
by Dd man February 11, 2014
1 more definition
a term for a person who, at the end of every party, ends up passed out on the couch.
It looks like Brett is the designated Couchman for tonight.
by Big Daddy D Glenn January 19, 2012