Joe walks into his local watering hole.....same one he has been in every night for 10 years straight.Pulls up a stool and Sam the bartender starts building him a gin & tonic.Joe cuts him off and says "Oh no Sam!!!! Just a tonic water for me." Sam says"What? You've been in here every night for the past 10 years and you always drink gin & tonics." Joe says"Well I just can't do that no more....I had way to much last night and went home and blew chunks." Sam says"Oh hell Joe,don't be so hard on yourself....we all have too much to drink at times and we get sick." Joe says" No..you don't understand...chunks is my dog!!!"