It means that someone 'owns' your mom. Like as in, having sex with her and such. but it is is usually a term used jokingly between friends or an insult such as, 'your mom' by an enemy.
is having sex with your teacher and ur friends hot mom bla bla bla
The phone sex girl is Elizabeth Zagarino, who is my friends mom and let me tell you, she is still smokin hot
Sex--- with Mom and Dad - 2008 is rated/received certificates of: Australia:M
Friends who have sex.
they have sex
your mom when they had sex with them
when he had sex with your mom
they have sex with your mom
When i have sex with your mom.
Her being bisexual has no effect on the sex of the child.
I would ask your mom she would know what to say. She would probley help out alot