Top Definition
A knife that is always red because its hot as hell from the power of actual magma. When a regular knife would cut or stab a person, this makes you fucking explode.
"Dude, my magma knife got confinscated yesterday because of all the people I made explode, so I bought this gay regular knife."
by Joe Klein November 21, 2006
5 Words related to magma knife

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.