look up any word, like eiffel tower:
 
1.
it means what are u doing?
Boy: wot you on?
Girl: just chattin you?
Boy: same
by xXxkatxXx November 06, 2006
 
2.
What Are You Doin?

Or What Drug Are You On?
Girl: *Jumps Up And Down Screaming*

Boyy: Wot You On?

by Cressiiebabes February 10, 2008