Colin Robinson is a fictional character from the television series What We Do in the Shadows. He is portrayed as an energy vampire, a unique type of vampire who feeds off the energy of others by engaging them in boring conversations and mundane activities. This allows him to thrive in social situations where he can drain the enthusiasm from those around him. Colin is known for his unremarkable appearance and lack of traditional vampire traits, such as a fear of sunlight or a need for blood. Instead, he uses his dull personality to manipulate people into feeling drained and exhausted, making him a humorous and unconventional character in the series.