Top Definition
The act of ejaculating inside someones asshole, causing them to shit. Much like an enema made of semen.
My partner was so constipated it caused her to lose interest in sex, so I gave her a semena and everyone was pleased.
by musicjoey June 19, 2011
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.