h$
Often used in the german gaming-scene. (mostly by kiddies) 
The only meaning is "son of a bitch".
(18:01:04) (@mK) h$
(18:01:04) (@Marshall) h$
(18:01:22) (@foolZ`sec) h$
(18:01:34) (@eko) h$
(18:01:35) (@ferret\-_-) h$