Thirding

When you excessively flex fast cars, holidays, watches, cigars, shopify screenshots & simp of women. The fake it till you make it!

See that Mitch guy he's thirding so hard with that rented Lamborghini & $5k Rolex!

Third-Reading

When one is reading a romance book and feels as though they are third-wheeling with the characters.

“Omg Rebecca I’m reading this book and I’m totally third-reading with the main ship”

third semester

Da classes-attending term in a college year when a female student starts to really "show".

When a "loose" local chick announced dat she was in her final trimester, I assumed she meant dat she was taking her third semester in college; da only puzzling part about it is dat none of da area-colleges seemed to have any record of her ever having registered wif dem.

third great-cousin-nephew

Third cousin's grandson.

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

third room

The buthole

Evan found the third room and tore it up

Going through the third ring

SuffeRING

A reference to the common joke of the three rings of marriage: engagement ring, wedding ring, and suffering.

Can be used on people who aren’t married as well to say suffering

It’s only been a year and Dave seems like he’s going through the third ring with his wife.

I haven’t been doing well, I’m going through the third ring right now.

Third Gear Autism

When you come up with an idea and get fixated on it immediately.

"Dude I just hit third gear autism."