God, yes. It's super rare to ever get Clark using his powers in bed for some reason.

You know I've given this some thought before and concluded how could he possibly not be the best at sex ever?

Super strength/flight: Any angles, for any length of time at all
Cold breath/overheated body: temperature play
Super speed: Vibrations, simultaneous stimulations, acute second by second readings
Precise muscle control: Any voice, any pressure, any angles, any speed, any rhythm/tempo
Xray vision: G-spot/prostate/hot spot location/brain scans
Super hearing: Sound indication of performance
Super stamina
Edict memory
Canon big dick

And Clark is an award winning writing, who said he can't be a bit creative? ;)