Semen that comes out of a murderer's or bad person's penis. The semen has the ability to eat through anything that it comes in contact with.
Warning: May lead to the birth of a demon child.
Warning: May lead to the birth of a demon child.
by bookshelf September 23, 2009

by youreadirtygirl July 28, 2009

When you discover that one of your parents has had sex with the parents of someone you know, that person is now your semen sibling.
I kept wondering why dad keeps on giving rachel wierd looks, turns out he fucked her mother and we're semen siblings.
by Shalmanese October 21, 2006

by rollercoasterkid April 14, 2010

A certain street degree of achievement that a woman can obtain if they study the ways of semen extraction for more than 3-5 years, depending on the student.
by MCSloppy2nd's March 26, 2010

I’ll be over later and we can hang and watch the game if she’s cool with it? No worries she gone for a little supplemental semen so she won’t be back for a while.
The old lady came home and her gusset was full of panty pudding. She’s really enjoying her hall pass for the supplemental semen.
The old lady came home and her gusset was full of panty pudding. She’s really enjoying her hall pass for the supplemental semen.
by Dick Onchin November 26, 2020

I gave ali my whole pack of gum today because she had the worst case of semen breath in the history of cock sucking.
by Boss ninja13 June 3, 2016
