What is Ummm?
usualy said by a bloke when asked a question. any question as a matter of fact.
it can also mean the following:
no
yeah
err no way!
totaly
meh wotever
go away
ummm
*clears thoroat*
Girl: Do you have a crush on me?
Boy: ummm...
See meh, umm, no, yeah, bloke, girl