So are you feeling brave, perhaps your cock being locked up is really starting to fuck with your mind and you'll do anything increase the odds of squirting.
How embarrassing could it be if you walk out of your cubicle and someone walks in seeing you all exposed. I'm sure you'll turn bright red but then you have a choice to make do you cover your cock or your ass? You'll be exposed and humiliated.
But it's a risk you have to take if you want my cube to increase the chances of you being allowed to get naughty.