"It is very touching to me that he made my son so happy," the man's mother said.

We tried every single holiday drink from Starbucks, Peet’s, the Coffee Bean & Tea Leaf, Caribou Coffee and Dunkin’ Donuts.

She said she swallowed the first bite "but there was a worm on my lip and it fell on the Dunkin' Donuts wrapper."

“He probably had some personal problems of his own and needed someone to talk to,” victim Jeremy Dufresne said of the Syracuse, New York, shop's employee.

"I'm not okay with this at all. This doesn't even make sense. 'Dunking' by itself has no subject or direct object."

The sign at a Baltimore location promising free coffee and pastry to tattling customers was removed after an outcry.