the males a female brings over to your house who you don't want around. often spotted when a female brings a small number of females over along with their boyfriends and any number of other males. they don't bring drugs or alcohol or contribute anything to your party, they just worsen your odds of getting laid in the event that more females come over.
person #1: i heard there were a bunch of people at your house last night, was it crackin?
person #2: no, debra and maggie came over but they brought their boyfriends with them and five or six dickweeds.