Jasterbate

It is the combination of the two words; jack off and masturbate. It sounds badass.

Hey, ima go jasterbate in your moms room real quick.

by Gabriel, M.D October 26, 2005

jasterbate

when japanese people get together for a masturbating ritual this is called a jasterbate.

"dude he tried to get me in his jasterbate party!"

by jessica rodriguez January 5, 2008