A momentary, yet complete loss of one's train of thought. Typically after a long night of drinking and/or cocaine use. Individuals suffering from Dumbasperger's syndrome may start multiple tasks, that remain unfinished until a later date and/or time.
Ashtray: "Dude, when I got home I stared at my computer for 15 minutes trying to remember what I was doing."
Fester: "Sounds like Dumbasperger's Syndrome to me. Did you did you ever figure out what you were doing?"