Totally cool; awesome; one of the best.
(May also be refered to as glashy, glashous, etc.)
You got the glashy style...
The word " Glash " is the act of a Prelash, however only involving the female sex thus "G-lash" stands for Girl lash. Glash is a play on the words in order to make the male sex know where there not wanted. It involves shots, cocktails, crazy reggaeton music, a camera(preferably one with good focuss) and the occasional strongbow black. Glash's arent the most memorable nights so the pictures that come from it jog the memory. Glash's are joyous,drunken occasions where the males have no say.
-"Glash at yours?"
-" Before the party lets have a Masssive Glash?"
- "Glash it up girls"
Boy- can i come ?
Girl - No its a glash. Scrape out and pipe down.
Glash is the act of stealing your girlfriend, constant hook up, or close girl that happens to be your friend. Glash or lashers are only interested in the female pray if and only if she is taken. Glash will swoop as soon as you show slight interest in the same female.
Be aware of the Glash he is always on the prowl.
NO ONE, I MEAN NO ONE IS SAFE.
Glash lashed natalee, steff, and emily in one quick manure.