1. a whiny man tantruming over something petty

2. a man that doesn't act his age, especially in social situations with the opposite sex

3. a man that is incapable of performing the most menial tasks
Husband: You didn't starch my socks!

Wife: Stop being such a penile rivulet and do your own goddamn laundry from now on!

OR

"Maybe if you weren't acting like such a penile rivulet, you could have banged that chick."

OR

Office Worker: How do I turn on the copy machine?

Co-Worker: What are you? A penile rivulet?
by Vwortboy July 2, 2009
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