by Rambomacken February 4, 2014
Get the Koolmug. A brand of menthol cigarettes.
by 50 cent crack dealer July 29, 2003
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. by urmomakabruce April 21, 2019
Get the Koolmug. by 70's rock April 25, 2009
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. 