a person (mainly females) who gives alot of blowjobs and are assumed to suck more dick than she eats regular food
Person1: Yo man, you know that chick Jane?
Person2: Yeah, what about her?
Person1: Dude, she's a total pipefeeder.
Person2: Im so gonna be her friend so she feed on my pipe next.
Person1: Hell yea me too.