A fork of Rural Dictionary
Like a hangover, jizzbrained is the low, tired feeling from after sex, usually accompanied with a want for sleep.
Jane must have had a good night last night... she looks completely jizzbrained. Man, I just had makeup sex last night... I am so jizzbrained. I'm going to go home and sleep. Catch up with you guys later.
The severe backup of semen, cum, load, in an ear. Usually caused by a 41 or 82.
Jordan Boehler got fucked in the ear so hard last night he was diagnosed with a severe and possibly fatal case of jizzbrain.