an obviously mistaken Japanese name, but actually is a Korean noun which means "an unusual out come after self pleasuring."
Jake: "Why is your left hand bigger than your right hand? You might have the Toshi."
Trae: "Dude I was watching some pornography
. I was about to reach to my climax, then suddenly my dick recoiled upwards and hit my face.
Jake: Dude I think you should see a doctor, because I have the Toshi as well.