by Rambomacken February 4, 2014
 Get the Koolmug.
Get the Koolmug. A brand of menthol cigarettes.
by 50 cent crack dealer July 29, 2003
 Get the koolmug.
Get the koolmug. person1: Wow, Michael Jackson is dead
person2: kool
person1: the suicide hotline is busy again...
person2: kool
person1: I'm pregnant
person2: kool
person2: kool
person1: the suicide hotline is busy again...
person2: kool
person1: I'm pregnant
person2: kool
by creamofmeat March 4, 2010
 Get the koolmug.
Get the koolmug. by urmomakabruce April 21, 2019
 Get the Koolmug.
Get the Koolmug. by 70's rock April 25, 2009
 Get the Koolmug.
Get the Koolmug. It's like cool, but if the person is cute and you wanna have a relationship beyond friends. Low-key way to let on that you like them
by Urban Bone Master  May 4, 2019
 Get the koolmug.
Get the koolmug. 