Screepy

A combination of scary and creepy

Can be used as "screepster"

Did you see that guy with the eye patch jerking off next to the stoplight? What a screepy mother fucker.
Yeah that dudes a fucken screepster for sure.

Collin

When your wife, girlfriend, or significant other is sleeping in the middle of the night, and you jerk off until you cum on their face.

That mother fucker Collined me last night.
Oh yeah buddy, totally pulled a Collin on her.