To perform an emote:
> .em [<emote>]

Note: all emotes & . (dot) commands can be abbreviated to the 1st 4 characters.

EMOTE (KEYBIND)
laugh
salute
cheer
double (CTL-1)
getdown (CTL-2)
halt (CTL-3)
moveout (CTL-4)
gyruss = surrender