A sex act that involves strapping a dildo to one's forehead and then using said dildo to perform anal sex on a partner. Sometimes refers only to the male-on-male act.
I'm excited that I finally get to stash the unicorn with Matt!
I woke up with a sore neck after spending all night stashing the unicorn.
I woke up with a sore neck after spending all night stashing the unicorn.
by killedbydysentery May 31, 2015

Anton: "I can't find my weed, man?"
Leroy: "Did you check your Hash Stash?"
Anton: "Which one?"
Leroy: "The safe behind your Mom's photo"
Leroy: "Did you check your Hash Stash?"
Anton: "Which one?"
Leroy: "The safe behind your Mom's photo"
by RaiRaijinn December 1, 2016

Man, my boyfriend went down on me last night and left me with a stash rash.
I had to go commando today, my stash rash is flaring.
I had to go commando today, my stash rash is flaring.
by BoilerKate June 18, 2010

A vagina with pubic hair shaved into a mustache. It can be parted and twirled to give it more character.
My vagina is now named Mistress Twatington. We shaved a vag-a-stash last night and now my twat is super classy. Too bad we couldn't find the mustache wax to keep those sides twirled.
by Mistress Twatington November 22, 2011

by Matt Lovin' February 12, 2014

A small pocket usually integrated into the tongue of trendy shoe brands. Aimed for pot heads who want an inconspicuous place to hide their weed (stash)
by colourclassic October 6, 2008

Its how you smuggle things into prison. By putting things in your ass
Usually with use of plastic bags and lots of lube..
Usually with use of plastic bags and lots of lube..
by NSCSD_suxx March 21, 2009
