Yeah, more like that.
Panzerkampfwagyu consists of:
"Panzer": Tank in the context, but replacable with terms mearning armour, both metal and natural
"-kampf-": fighting related stuff
"Wagyu": The high quality beef of Japan
I think the problem with this attempt is that the name itself is already plenty silly, so trying to outsilly it with a nickname is a very hard thing to do.
'Bullseye'?