this word is pretty self explanitory
what the hell is an erectum?
by funkblaster4000 July 20, 2006
When you have to poop so badly that your rectum feels hard. It is often harder to get all the poop out when you go since it is dense and very hard.
"I need to poop so bad. I have an erectum."
by spidurmonkie September 09, 2012