Top Definition
The act of masturbating so hard that the penis or testicles fall(s) off.
Thirteen-year-old boys should be warned that masturbation, when left unchecked, can result in castrabation, an unfortunate yet comical consequence of their horniness.
by JABIX May 23, 2009
6 Words related to Castrabation

Free Daily Email

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

Emails are sent from We'll never spam you.