Definitions by Akire

Jackarack 

When one preforms a handjob with a devious secret plan to rack (or hit) a male's testicles.

(Jackarack could also be understood as false hope)

Man I finally got a handjob from that one girl but when I was least expecting it she JACKARACKED me. I nearly threw up.

Jackarack by Akire February 17, 2013