Makima can take it:
Panel 1: Makima bent over in her suit like this
Image a hand on her ass. she's saying "Please be gentle with me Denji" Off screen says "After everything I'm sure you can take it"
Panel 2: Close up of Denji's giant Cok going in Makima's ass like this
Image Makima's saying "You're tearing my butt! Aaaahhh!"