As others have mentioned it could have something to do with cheap being in the domain name. At this point since you don't have much to lose, it might be worth

As others have mentioned it could have something to do with cheap being in the domain name. At this point since you don't have much to lose, it might be worth buying a new domain and 301'ing everything from goodcheapandfast.com to the new one. You'd pass on most the link juice but lose the bad name.