A fat joint in a cone shape, packed with weed. Its size and shape almost resemble that of a classic party hat and it is designed to deliver one hell of a party.
I got a fucking party hat going on over here. Gonna hot box the fucking planet.
by smokezilla February 23, 2011
Get the Party Hat neck gaiter and mug.
A conglomerate of awesome persons, events, or things in a single area or event
"What? James Franco, Seth Rogen and Jason Segel were all in Freaks and Geeks? Plus it was produced by Judd Apatow? What a Party Hat."

"This year's Coachella was a Party Hat! Damn that Tupac Hologram!"
by kateniss cofferybean May 23, 2012
Get the Party Hat neck gaiter and mug.
An uncircumsized penis. The extra skin acts as a hat.
"I had to pull back Shawn's party hat to even tongue his tip when I was fellating him." Exclaimed Christine.
by PartyFavors.com December 04, 2008
Get a party hat mug for your mom Zora.
phrase used to describe a "bucket hat" when worn by custies, mooks and f-ed up frat boys. In a crowd of beer guzzling abercrombie wearing mooks, there will always be one wearing the hat in question.
"Some fratboy threw his Dude party hat on stage at the Dave Matthews Band concert."
by bph4eva October 30, 2004
Get a Dude party hat mug for your guy Julia.
Molded chocolate hat designed to fit on the head of a penis. Primarily used to enhance oral sex for both the man and woman. Usually secured to head of penis with peanut butter, marshmallow creme, or caramel sauce.

Also see - Dick Hats
I hope that bitch is bringing the Chocolate Party Hats to my bachelorette party!
by DurTSanchez May 07, 2008
Get the Chocolate Party Hats neck gaiter and mug.
A paper toilet seat cover that you use on a public toilet so you don't get other people's crap on your ass.
"I needed to you the restroom at the Burger King but there weren't any mexican party hats to put down on the toilet".
by vtec16 April 10, 2005
Get the mexican party hat neck gaiter and mug.
A thick white and or yellow discharge/cottage cheese like liquid that stems from an uncircumsized penis/party hat.
"His party hat cheese was so thick and disgusting that I couldnt go down on him more than once." pleaded Roxanne
by PartyFavors.com December 04, 2008
Get a Party Hat Cheese mug for your dog Abdul.