Loren Burlingame wrote:
> loren at grok:~$ wtf ihbt
> Gee...  I don't know what ihbt means...
> loren at grok:~$ wtf ihl
> Gee...  I don't know what ihl means...
> loren at grok:~$ wtf hand
> HAND: have a nice day
> 
> 1 out of 3 :P

More usually seen as 'YHBT' and 'YHL':

I Have Been Trolled (more commonly You Have Been Trolled)
I Have Lost         (more commonly You Have Lost)
(Have A Nice Day)