in-servious - a portmanteau of "in service" and "serious", the original slogan from the "The Dark Knight" movie poster was "Why so serious?"
Y s0 s3ns1t1v3?, Y s0 s3n5itive? = Why so sensitive?
h34d = head

Piro tweets: Batman's new sidekick - Hawk. Slightly more impressive than "Robin", he rolls down foes in his impressive HawkBall

Piro tweets: the HawkPod:

Piro tweets: It really should say 'hawk TriPod, but that didn't sound quite right

Piro tweets: I scribbled this up for hawk. dunno what to read into it...

HawkX speaks: