Last Whoreders

The act of picking the "leftovers" (the ugly/fat girls) at a party, disco or similar location for the sole purpose of .
In a lot of British pubs a bell is ringed indicating the near shutting of the pub. Orders taken at this time are called "Last orders".

Brandon: "Man, this place is shutting soon and I got no place to sleep at. Where are all the hot chicks?"
Mark: "They're all taken already, tough luck. Looks like you gotta go for some Last Whoreders."