A term coined by Rayne Summers of leasticoulddo.com
It is the action of skull-fucking a man so hard that his great grandchildren occasionally reach to the backs of their heads and say "ow"
essentially changing someones genes with your cock
Skull-fucker: "Oh yeah! take it!"
-hundreds of years later-
Some random guy: "Ow! what was that?!"
Random guys friend: "thats generational sodomy!"
when a man skull-F***s another man so hard his great grandson occasionally reaches to the back of his head and goes ow
invented by Rayne Summers, main character of the comic "Least I Could Do"
"ow, what the heck?"
"i dunno, just felt a sharp pain on the back of my head"
"maybe your a victim of generational sodomy"