oohhh I love the thought of him maybe being trussed up in a public restroom; bit between his teeth so he can’t mouth off, arms up and tethered to the pipes of the pissoir behind him.
Maybe the door opens and Roadhog steps inside and Hanzo’s face very quickly chances from furious to quiet horror as Hog slowly lumbers over to him and opens his pants up. Braces himself against the wall with one hand, the other holding his short, fat cock to easily piss on Hanzo like he’s really just one of the other stinking pissoirs lining the wall :’ )
Hanzo struggling and gurgling but soon just makes these wet little sobs while his cock is so hard. He’s humiliated; stinking and wet with piss, and Hog has the bladder of a goddamn horse, but he loves it so much