Hideaway Strath Schlammschlacht.

He thought for a moment. Usually, when he was cussing someone out it came naturally, so at the moment he supposed he'd have to recall something he'd said before.
He thought back to one of the more recent times. Higoro was a good example:
You are a narcissistic​ asshole​

He smirked, wondering where the coky bastard was now.
Not very over the top though, but would be useful.
He could settle with it.
"Not over the top, but useful. Narcissistic asshat, if you would please." He grinned, knowing she likely had something better up her sleeve.