a 420.02% yes to what ever question asked. Used most appropriatly when speaking of drugs or sex.
also used as an expression of agreement
ex.1 - q. have you ever tripped acid in the woods and had the great orange pigmy show you the way to minastirith?
a. most totally.
ex.2 - q. You want to go back to my place, get tied down and whippped?
A. most totally.
ex.3 - S. Man, did u see what that chick did last night?
J. most totally, dude, i didn't know it could stretch like that.
ex.4 - q. Dude, you think you could make a bong out of a pack of post-it notes?
a. most totally