You got to make him make some improper offers or threats. Because as it is you have very little basis for sexual harassment as the situation stands. I recommend notifying your coworkers and another manager of what happened. Then tell your manager how his actions made you feel uncomfortable. You may even consider looking for another job.
Nothing is worse than working in an uncomfortable atmosphere day in and day out.
I took the first job I could find out of college and did not even think about negotiating my salary. I am barely getting by on my measly salary. I only have a year experience but my work quality far exceeds that bastard's. Gypped in New York Dear Gypped, You live and you learn. Try approaching your supervisor and asking for a raise.