Also known as C.D.U, cum dumpster, sperm spittoon, dick drain, seaman sucker, sperm sponge, jizz vessel, nut receptacle, or ejaculatory trajectory receptacle. The art or act of blatantly desiring male seminal fluid in any open orifice of the recipient.
Tim: “Dan, why the long face?”
Dan: “I thought that girl from accounting was fairly nice until I got a couple drinks in her and she turned into a cum guzzling gutter slut.”
Tim: “what do you mean?”
Dan: ”She was a total Cum Disposal Unit. Everyone got their turn in.”
Tim: “Oh I see. What sorority was she in?”
by Beef_Curtain007 November 8, 2011
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(noun) a cum disposal unit is a man or woman used for sex then tossed aside like yesterdays mail...

(use it in a sentence today LOL!!!)

That chick/guy is a total CDU go for it!!!
by imnoodelykiwi February 8, 2011
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