the person on the giving side of a blowjob; A term describing a person whom has given a blowjob.
The act of giving head, technically speaking could be classified as fucking ones face. thus deeming the person whom is giving said blowjob the face being fucked, or fuckface.
Bob: Hay John, is it tru that your GF Sally wont put out after 2 years?
John: Hell no, Sally is my little fuckface every night.