Vocabulary - Step out on somebody

Step out on somebody:

To betray one's lover by going out with sb else.

She finally stepped out on him.

Persian: خیانت کردن

Vocabulary - Cyclops Date

Cyclops Date:

A date with someone you've met over the internet.

I have a cyclops date tonight at 8. Text me at 8:20 so I have an excuse to bail if it sucks.

Vocabulary - Sleeping Terms

Sleeping Terms:

Used to describe a relationship with an ex that still involves occasional sex.

They broke up a while ago, but they still hook up. They're totally on sleeping terms.

Vocabulary - Somebody's Girl Syndrome

Somebody's Girl Syndrome:

When a really hot chick has trouble getting dates because guys all assume she already has a boyfriend and are scared to approach her.

Can you believe Jennifer didn't have a date for the prom? She must be suffering from somebody's girl syndrome.

Vocabulary - Garriage

Garriage:

Gay marriage.

The gay couple invited all their friends to celebrate the couple's garriage ceremony.

Vocabulary - Open Relationship

Open Relationship:

A euphemism describing a relationship in which one or more participants are cheating. 

Dude, I heard your girlfriend slept with John, why are you still with her?
Nah, it's cool, we're in an open relationship.

Vocabulary - Boo

Boo:

A boyfriend or girlfriend.

Can you handle me? If you can't, you ain't gonna be my boo.