dunno leh, he pee into a plastic bag and put it in the
freezer.
another time, when we had leftover ice from the BBQs, he pee-ed
just out the door, then he used the ice to wet his fingers, and
then he put the ice back in the packet
another colleague came in to get some ice and put the cubes in
his mouth. 
we told his straight away and he spit the cubes out
EEEEEEEEEeeeeeeeeeeeeeeeeeeeeeeeeeee!!!!!!!!!!!
that's disgusting!!!
