jizz-riddled
To be completely soaked/inundated with semen. Can apply to people or inanimate objects.
1. We've been having sex all day. I am completely jizz-riddled from head to toe.

2. Look at that poor bukake girl- her face is jizz-riddled!

3. I jerked him off several times last night. My sheets and blanket are jizz-riddled.