Cock in Law
When multiple men have had sex with the same woman.
Damn Tommy Mac, you banged her too? I guess that makes us cock in laws cause I tore that pussy up!!
cock in-laws
When two guys have sex with the same person they become cock in-laws.
You had sex with Tina too! I guess that makes us cock in-laws! Welcome to the family!
Cold Cock's Law
Cold Cock's Law is the law that whenever a phrase is vague yet simple enough while not having a well established definition, every single so-called comedian on Urban Dictionary will make up their own definition of it, all of which will be different.
There are like 90 definitions of "Cold Cock" on Urban Dictionary and literally every single one of them is different. That's Cold Cock's Law.