"Quirky comedy" refers to a type of humor that is unconventional, unusual, or peculiar. It often includes eccentric characters, odd situations, and unexpected jokes that may make you laugh in a unique or peculiar way. Full definition
As far as quirky comedies go this is one of those movies that you keep on hand to help spread the word to anybody who hasn't seen it. (audiohollywood.net)
Were they trying to do a fun quirky comedy? (metacritic.com)
Just when you think Seven Psychopaths is going to be a simple quirky comedy about crazy people, it hits you with the truth. (slashfilm.com)