53-year-old Stephen Martinez was arrested for grinding all up on a woman on a subway train.
The assault took place on an an uptown No. 6 train Saturday afternoon, according to police.
Martinez, a level two sex offender, was busted at the Grand Central subway station around 3:30 p.m., police said.
The officers first spotted Martinez lurking in Union Square station and watched him get behind his 23-year-old victim, and gyrate against her, cops said.
Martinez, who lives at a Brownsville men’s shelter, was awaiting arraignment Saturday night.
We’ll add this to the list of reasons we’re not fond of the subway. We value our personal space.