How do you stop workmates stealing your drinks?

Question

How do you stop workmates stealing your drinks?

Answer 1

Line the drink with roofies. lol

Try laxatives. One guy kept stealing my coffee at work while I wasn't watching. I dropped a couple laxatives in my coffee one day and watched their magic as the guy was in the bathroom instantly.

Answer 2

There was this prick who always stole my coffee.  I just added some chocolate with laxatives to it.  And I mean turbo-laxatives.  

Really works man.  Very hard to keep from laughing, though.

Answer 3

Carry a set of false teeth with you and put one of them in your glass ! ! !

Answer 4

Write your name across the bottle with a magic marker, if it's a can tape your name on the can.

Answer 5

I would bring own little personal cooler to keep them in!

Answer 6

p*ss in the drinks

Answer 7

i'd tell them to **** off

Answer 8

tell them you backwashed.

Answer 9

l**k the can in front of them! And tell them to keep their hands off your stuff or else replace it.

Answer 10

put youre name on them.

Answer 11

Mix some strong laxatives in drinks you leave about.

Answer 12

Put them into another container marked urine sample.