Dumb Cumster 

A woman who is a cum dumpster but dumber.

Tara is one stupid dumb cumster.

Dumb Cumster by Jesse Brede August 26, 2008

dumb cumster 

The inverse of a cum dumpster, a dumb cumster is a person who is down bad and willing to have sexual relations with literally anyone, regardless of an indiviual's manner, characteristics, personality or personal hygiene.

"Matthew is one horny motherfucker, he's such a dumb cumster"

dumb cumster by g.dubbs April 20, 2022

dumb cumster 

A clever way of switching the beginings of the two words Cum Dumpster.

Meaning a stupid slut

"You're Mom's a Cum Dumpster!"

"Well, you're a Dumb Cumster"

dumb cumster by Kleinsauced Her December 14, 2008

Dumb Cumpster 

1. A pejorative to the term Cum Dumpster meaning the opposite of a female cum dumpster-hence dumb cumpster.
2. An idiotic or ignorant person.
3. A slutty girl who is dumb and takes in a lot of cum

“Shut up you fuckin dumb cumpster!”

Dumb Cumpster by Xiber June 14, 2008

dumpcumster

1. One who is often found publicly masturbating, oftentimes near gross areas, such as sewage treatment plants, or garbage dumps.

2. A cumster found in a dump

You: "Yo dude, did you see that guy jackin' off back there?"

Friend: "Yeah, he was a real dumpcumster"

dumpcumster by pikminion October 31, 2011