Top Definition
Another word for a Penis. a post (penis) where jizz is ejaculated from.
i got my cum post out and squirted all over her!
by Alex Hodgson (A Trak) March 23, 2006
An old and decaying sock sandwich.
"Eeeeeew, I just found some CUMPOST under Dave's bed!"
by talc-girl September 03, 2009
A post formation, designed to accommodate the large quantities of cum that a man can produce. The idea is to aim and fire at this ejaculate column.
I am about to cum. Please hand me the cum post.
by Gregory Goofballington February 20, 2005
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