When the ability to urinate is compromised by an erection. The most common situation is waking up in the middle of the night to go to the bathroom but your erection rejects the ability to urinate and, if well-endowed, perhaps even the ability to seat yourself on the toilet.
Hey Mary - I had to call out sickyesterday and i went to the eye doctor - he told me i have a Jiz eyefection - that was a great facial - but please keep your eyes closed...