to access and use any of the features of Myspace
when you are half asleep, drunk, high, exhausted, unconscious, dead, or otherwise inhibited.
Also used loosely to describe the almost uncanny habit of signing online and unconsciously signing into myspace
and checking your messages
before doing anything even when you know
you don't have
"dude i woke up this morning and had half
a blog posted
before i realized i was sleepspacing"
"Kenny got drunk
last night and sleepspaced a whole
bulletin about Mary's boobies"