thin mint 

1) A delicious girl scout cookie of mint and chocolate. Some would say that best. Also known as Grasshoppers.

1) Your mom is a thin mint.

thin mint by Nick April 18, 2005

thin mint 

a luscious young girl(scout or not) who probably has to be home before the street lights go on and is maybe just barely legal.

Vinnie, I made it home with that thin mint yesterday afternoon before the street lights came on and she had to be home.

thin mint by nick April 23, 2005

thin mint 

a person of slender build who is easily chilled, probably because of their lack of insulating fat; basically a skinny person who is always cold

As a thin mint, I prefer a double layer of long johns during the winter.

Brrrr. I'm skinny, the temp is below 70° F, and I feel like I'm covered in the cooling properties of mint oil. I'm a total thin mint.

thin mint by AAbloneous September 2, 2013

thin mint cookie 

Chocolate mint flavored cookie that you can get from girl scouts.

Hey you want a thin mint cookie?
I would love all the thin mint cookies in the WORLD!!!

thin mint cookie by bobbyjoetree February 21, 2017

Thin Mint Perry 

The most terrifying being in this universe, he could kill you in 3,000 different ways right now, including screwing you to death. It is said he could eat Saturn in one bite. Known for being very skinny, respect the Thin Mint, or die.

Some Guy: Thin Mint Perry is kinda garba-
And he was never heard from again.

Thin Mint Perry by Some Chad October 11, 2019

thin mint cookies 

A term used to describe a grain of marijuana

"Aye bro you got some weed?"

"He'll yeah I got them thin mint cookies weed kush grain

thin mint cookies by BrazyRyan July 11, 2016

Thin Mint Thrusty 

Snorting a rail of crushed thin mints off a chicks rack while you penetrate her vaginally or anally using mint toothpaste as Lube.

Man, I gave Stacy the thin mint thrusty last night and that shit was mint!
Guys, look at this stupid sex position these idiot frat dudes came up with. We totally gotta try the Thin Mint Thrusty.
Mason, Ima freshen up your asshole with a thin mint thrusty!!

Thin Mint Thrusty by Re-tard-ed-ness March 3, 2025