Dream Symbols and Analysis
by DreamForthTo dream of fearing a vasectomy may be an indication that you are uncertain about an important decision and need to rethink it. Note the connections in your waking life.
For example, if you or your partner is about to undergo a vasectomy and there are dreams of fear surrounding it, then this may be cause to discuss the matter before proceeding.
New American Dream Dictionary
by Joan Seaman - Tom Philbin2. A fear of not being able to fulfill obligations, responsibilities.
3. Fear of impotence.