Glacko 

When one ejaculates on their foot and kicks someone in the forehead.

Holy **** did he just glacko Austin? Mad homo!

Glacko by TWG's B-Boy Fatty, Glacko, VC August 15, 2008

Glicko 

A colloquialism referring to a Glock pistol with an extended magazine.

I always ride around with the glicko in the trunk

Glicko by Jogun April 7, 2019

Glaceon 

The best pokemon ever. The type is just so cool.

Glaceon is so cool, it can freeze u with a look of it's eye

Glaceon by The Glaceon Lover February 7, 2017

Glaceon 

Glaceon is the best out of all the eeveelutions with its ice powers. U can be walking on the beach and with one look it can freeze u

A wild glaceon appeared

Glaceon by Otaku169 June 10, 2014

glaciosity 

When you are being glacial, and icy to people on purpose, to make yourself appear intelligent and aloof.
Usually used to make yourself appear attractive to a member of the opposite sex who is chasing you.
Like playing hard-to-get!

Gina was full of glaciosity at Andy's parteh. She wanted to make Andy chase after her. She ignored him for the whole night!!

glaciosity by sazzles June 14, 2007

glacky 

A gluttonous substance

The donut was Glacky

glacky by Llamallama May 21, 2016

Glacker 

A girl who looks like she gives really good head; receives her name from the glack sound made when your dick hits the back of her throat.

I'm going out and finding the skankiest glacker at the club!

Glacker by EdiUni November 2, 2010