a girl who has an ugly face, but has a nice body. it refers to if you were going out with her, you would put a bag over her head so people could just see her nice body but not her not-so-nice face.
Guy: dude, chelsea is such a bagface.
Other Guy: totally.
Girl: what does that mean?
SOME WEIRD GUY THATS SITS ON VAUGHLIVE.TV WITH SHAVED LEGS AND BUCKTEEF RANTING ABOUT RANTINGS WITH A USED BROWN BAG OR RAG OVER HIS HEAD!!
(BAGFACE),HEY GUYS COME OVER HERE THERE IS A GLORY_HOLE ON THAT BAG .MAKES LOVE TO THE BAG SWALLOW BAG SWALLOW ILL BE GENTLE.!!!!!!!!THANK YOU >>>.V.L.