Posti

(noun)Someone who usually is right either because they base what they are saying on knowledge or because their guess is intuitive a normally also right.

"I have to acknowledge that Simon was right again; what a Posti!"

by Ivoryish May 29, 2007

posty

mullet. Post men grow their hair like this so that their necks don't get sun burnt.

Man, check out the posty on that squiff zeph mother fucker!

by worm September 19, 2003

posty

british slang for a crazy, insane, or inhibited person.

Bloody fuck, Dan's gone posty!

by Daniel1313 December 29, 2006

Postie Roulette

After downing a 1.25 litre of coke and a large pizza while playing RuneScape 3 men blow their loads into a shot glass each.

The shot glasses then go into the microwave for 30 secs and they randomly select a shot each.
They then yell “MEALIE” then skull the random shot

Hey Greg want to play POSTIE ROULETTE with me and Wayne tonight?

by RUFFSACK May 28, 2023

Posty Hoe

Someone who is obsessed with Post Malone

Damn that girl is a Posty hoe.

by kiana_e October 2, 2019

Postie

An appallingly bad golfer that loses it completely because their crap game is talked about.

Don't mention the triple bogey to that guy. He is a complete Postie

by Denn1s May 19, 2008

Posty

When you’re at the end of your blunt and it starts falling apart you call it a Posty because Post Malone has the song “I fall apart”

Austin: pass the blunt
Noah: you can try to hit it its a bit of a posty

by Yung rev July 21, 2021