Sofaslut 

A woman who meets various men from Twitter, who bounces around house to house sleeping on their sofa until they get tired of her then she moves on to the next couch.

Oh look, "Sofaslut" found another couch to sleep on.

Sofaslut by Teepy March 8, 2017

sofasloth 

a much lazier version of a couch potato.

"Some watch dog you got there, he's nothing but a sofasloth."

sofasloth by junebuggie March 10, 2009