A large amount of time spent in the work place karzie on one's ' I Phone '
1) either looking up grumble.
2) send the odd 20 or so text messages to a friend.
3) find art masterpieces and then transfer them to the walls of the porcelain throne in great detail.
4) or just to generaly waste time away from the evil eyes of the boss.
Geezer 1, 'whats dave doing in the thunder box' ?
Geezer 2, 'He's pushing out a big 'I' poo till nock off time'