birdsitterEtymologyFrom bird + sitter, modelled on babysitter.birdsitter means someone who birdsits. Lexicurio rates it Sui generis — a strength score of 100 out of 100.nounSomeone who birdsits.“When a Del Mar woman goes out, she entrusts her parakeet to only one person, a teen-age girl she hires to stay home with the bird. But the girl's mother won't allow her daughter to be out alone. And that's why a baby-sitter is hired to sit with the bird-sitter while she sits with the bird.”