thirty

A thirty pack of beers (thirty rack).

A thirty of natty light's only around $15.

by gus December 26, 2004

Thirty

A girl that’s 3 times hotter than a 10.

“Damn son! Your girl’s a straight “Thirty”! Keep it up!”

by DJ Bannana Shorts October 27, 2018

thirty

A slang term for a hardcore porno movie. Derived from the Roman numeral that stands for the rating (XXX).

I was watching a thirty when my dad walked into my room.

by J T Dollar Sign September 26, 2003

Thirty

A person in their teens or twenties who looks much older than their chronological age.

Ruth: "I am sooo young and beautiful."
Ali: "You are wrong. You're such a thirty."

by TheWannabeArab December 8, 2017

thirty

A "key word" used by modern males to alert one another of an oncoming attractive female.

Hey Joe, thirty!

by Joe Garrett May 7, 2004

thirty

number 30 thirty english

30 thirty english

by DIeguitok2 April 14, 2019

thirty-five

number between thirty-four and thirty-six; often times used to express ACT scores/subscores

Justin: Did you hear Jeff got a thirty-five on his ACT?

Surrounding People: Wow, that is a fantastic score!

Jeff: Guys, c'mon I only doubled Karen's score.

by tubist69 October 24, 2011