A person that under the rightcircumstances is cool, for example is a riot in the classroom. But once you invite him over it turns out he is very annoying and embarrassing.
" You know vinny from school? "
" Yeah he's pretty cool, he's in my biology. "
" Well i invited him over and he was a total couch fucker "
A European or other nationality male that dates an American Female, since the word Amerykanka in many languages also means couch, like an American woman, a couch, just fuck n sits there!
Dude - Dude! She's my girlfriend, she's hot! I love her!
Guy -
Dude - What?!
Guy -
Dude - ?WHAT!
Guy - Couch Fucker, we are ashamed of you
Dude - Aw, Dude
Guy - Dude yourself, and you can't sit on my couch, you have to sit on the floor from now on