Top Definition
When a penis becomes so erect that it begins to spasm erratically. It is uncontrollably pleasurably painful. During a dick aneurism, one must not drink Gatorade. They might die.
Damn girl...last night I gave my boyfriend a dick aneurism!
by dickwars April 26, 2012

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×