Wiktionary
a. Excessively muscled.
Usage examples of "overmuscled".
Draka long enough to ignore her casual nudity, even long enough that her body no longer seemed stocky and overmuscled, or her arms too thick and rippling-taut.
She pushed her way between a pair of overmuscled dock hands and swaggered up to the bar.
Minx reflected on how the folks on Damfino would be disappointed if a local gal got herself beat by some overmuscled runt three quarters her size.
I finally inspected myself on video I no longer saw an oversize overmuscled Ultron but a lithe, balanced, and effective being.
But here I'll be, playing guessing games and trotting around trying to figure out why some angel sent me here while a bunch of overmuscled madmen with spears try to kill me.
Now he saw the cruelty of it, that he was so more a luminary of the Shapings than one of the children or Sentinel fighters, perhaps no more than that overmuscled tank sergeant, Dante.
The only difference was that most of the cargo apparently went from the airstrip down to a landing and onto a barge rather than coming with us, and the fact that there were people there to help with the transfer process who looked neither strange nor overmuscled.