I have been forced to masterbate several times.
This has mainly been by Strip Poker friends.
Some of these have been.
With toys,
My Fingers
Others Fingers
Kitchen Equipment
Broom Stick
and plenty more....
Have also been forced to masturbate in several different places including:
Cinema
School / College
Doctors
Library
Outside
At Home
Parents / Others Beds
Bath
Shop Toilets
and plenty more....
sometimes with underwear on, sometimes off
sometimes people were present sometimes not
sometimes recorded sometimes not
Have also made other people be forced to masterbate in similar places.
If you want more info read story
STRIP POKER WITH A TWIST
http://www.getdare.com/bbs/showthread.php?t=55781