Third Feels

The act of being a third wheel with a couple, and the couple gets into an argument in front of you and you are left feeling weird.

Friend #1: I went out with Jimmy and Sarah last night
Friend #2: Oh Cool! How was it.
Friend #1: Dude they fought all night.
Friend #2: that sucks
Friend #1: I know dude i had third feels all night

third great-cousin-nibling

Third cousin's grandchild.

My third great-cousin-nibling is a good person.

Third legger

A person who is accepted to join into threesomes of multiple couples.

"You know Sena is not the typical girl you date. Perfect for couples wanting a third legger though."

Third Favorite Neighbor

It's what your neighbor calls you when he is such a pussy that he cannot tell you he don't like you

Hey Garrett you're my third favorite neighbor

third-cousin-in-law

1- Third-cousin's spouse.
2- Spouse's third-cousin.
3- 3C-in-law.

My third-cousin-in-law is a good person.

Third knee

I'm not defining this

that statue have a third knee between his legs

Sir Christopher Bartholomew The Third Jr

A man with honour and great humility

whos that?
bro, its Sir Christopher Bartholomew The Third Jr, show some fucking respect you donkey
aiii