An abbreviation (or 'abbrevoz') of possibly.
"I'm totes in the mood for some gyoza"
"Mmmmm. Possobz. What's that?"
"Japanese dumplings"
"Japanese dumplings? Ye-ah!"
The tween version of cranking or wanking.
'Oh man, my little brother totes thinks he's hit puberty, little does he know he's just at stage one twanking'
'That Eighth Grader just got dumped on MSN and now he's at home twanking wishing he was old enough to actually finish it off'