stfu massa
When an insignificant person either says something that no one cares about or says something completely out of context. This expression is also used to make people who don't get references/jokes shut the f*ck up when they don't add any valuable input to the conversation.
Person 1: *tells a joke*
Person 2: *says something retarded completly unrelated*
Person 1: stfu massa
Person 2: *says something retarded completly unrelated*
Person 1: stfu massa