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.
by soff-bomb September 29, 2006
Get a thirties mug for your bunkmate Riley.
Week or nasty weed. Comes from 30$ of an 1/8oz.
i coulnd't get that good shit, so smoke these thirtys
by duse February 28, 2005
Get a thirtys mug for your papa James.
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
Get a thirty mug for your grandma Sarah.
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
Get a Thirty mug for your cousin Julia.
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 08, 2017
Get a Thirty mug for your buddy Paul.
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.
by The Jackal 763 August 08, 2015
Get a Six thirty thirty mug for your Uncle Callisto.