gayfault

An unattractive person who becomes homosexual after repeated failure to copulate with members of the opposite sex.
Gay by default.
See Pam St Clement.

Dave: Say Mike, you haven't been getting much action recently.
Mike: I know. I'm thinking of gayfaulting.

Dave: Holy shit look at that girl with the sideburns and the tattoo of Cheryl Crow on her neck.
Mike: Yeah she is definitely gayfault.