Calgar would be dangling from one hand, blubbing like a baby, and receiving a punch every now and again whilst being to told to "suck it up buttercup!". The other hand, Girlyman would be using to bitch-slap any of the High Lords within reach or throw them at others who are not.
This man is THE master of tactics and logistics, at least according to his fanbase. I think a primarch should be able to do better; two birds with one stone, if you will.
Beat the High Lords of Terra *with* Mareus Calgar.
There; that's part of his profile now:
Wargear; the beaten, battered, but still-conscious form of Mareus Calgar.
How would you stat a Chapter Master in termie armour with TL power fists, being used as an improvised club?
"I beat my kids, with my other kid"
-Robute Gulliman, Terra M42