1.To jizz too early
2.To not have enough jizz
3.To have a cumshot and miss you partners face completely
4.To accidently jizz on a guy in an orgy or gangbang
5.To jizz in your womans vagina and either forgot to pull it out or forgot to wear a condom
1. An occurrence causing widespread destruction and distress; a catastrophe.
2. A grave misfortune.
(disaster + jizz) / 2
2. I can't see! I had a jizzaster and shot myself in the eye. Goddamnitjesusfuck.