As long as your back to him.....
Just position the bottle forward.pull it out halfway and open it tilt it in to the cup.just make it look like your pulling out a big one.
put cap back on and slide it back in.



when you Pee is a 3-4 oz cup it don't make noise.
It will be to close to your tallywacker.
And unless your testing for a probation officer or rehab.
you have a right to privace.
I don't think there watching to much.
I think they just want to hear if you run the water?