lurker jerker

noun

1. A male who lurks in an area with scantily clad women such as a beach or gym while working up a stiffy and subsequently slinking off to the nearest bathroom or broom closet to masturbate.

The lurker jerker on the next elliptical has an erection.

Jerker lurker

Any voyeur whom enjoys finding men masturbating in public usually at known cruising areas or by setting a pre-determined location.

Jerker 1: Hey man missed you at the park & Ride. There were so many jerker lurkers hanging today.

Jerker 2: Damn sorry I missed that. Hopefully they will be back tomorrow.