1. As a noun, ratfar can be used to describe a sexy chick to fellow friends without her knowing.
Ie) “Hey guys, check out that ratfar over there.” Or, in question form seeking a friends approval of a girl,
ie) “ hey guys, ratfar?”
“yeah, totally ratfar”
2. Ratfar is also one of the various aliases of the one and only KoofKoof, aka tufar.
Ie) “Hey guys, is Ratfar coming out tonight?”
“Sweet, that’s awesome, I haven’t seen KoofKoof in so long”
3. Ratfar can also be used to describe a person who looks ratlike, such as a long pointy nose, and gerbil like teeth.
ie) “Guys, Bianca is totally ratfar”
"yeah, she should get her teeth fixed, it hurts to look at her, what a waste of a sexy body."