1. a
filler, but only in the beginning of a sentence
2. in reverse, used to point out something
3. used with like, it becomes an even more filly
filler
"I
mean, yknow, like.......well, yknow what i
mean."
"Yknow, I
mean you COULD help me with this freaking huge bathtub, but you don't have to, i guess."
"Like, i mean, yknow.....why the freak'd ya do that?"