Verb. Another term for stuttering.
When one speaks, subsequently the flow of speech is disrupted by involuntary repetitions and prolongations of sounds, much like when your excrement's exit is hindered by the irregularities of your bowels.
1. "H-h-h-h-h-hello!".. "Bloody hell Peter! That was some serious Vocal Constipation!"
2. Sorry, I won't be able to attend the party on saturday, I'm nursing some serious Vocal Constipation!