co-ed

when someone is being a bitch or lame

brad is such a co-ed.

co-parent-in-law

Child-in-law's parent.

co-parent-in-law.

Co-tern

It is an intern with whom you work.

My co-tern is such a bitch; she never does any work and shops online like a fiend.

co dudes

When a person is a coworker but also a good friend

Hey man thanks for covering for me you're we are now co dudes

co-brother-in-law

The husband of one's spouse's sister.

My co-brother-in-law is a good person.

co-brother-in-law

Spouse's sibling's husband.

My co-brother-in-law is a good person.

co-brother-in-law

Spouse's sibling's husband.

co-brother-in-law.