thirty

A thirty pack of beers (thirty rack).

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

thirties

Marijuana that is not of supreme quality. Not completely shitty like shwag, but definetely takes alot to get you high. Often has many seeds and stems in it.

I'm not going to waste my money on that thirties - it will take four bowls to get me high. Stick with the flame.

thirtys

Week or nasty weed. Comes from 30$ of an 1/8oz.

i coulnd't get that good shit, so smoke these thirtys

Thirty

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

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

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.

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."

Six thirty thirty

When a bitch so nasty that your dick can't hang any lower

Did you see that nasty bitch? My dick can't even recover from that six thirty thirty.