The term 'oddly funny' can be described by two crossword solutions: IRONIC (6 letters) and DROLL (5 letters). IRONIC refers to a situation in which the outcome is the opposite of what was expected or intended. It often has a humorous element, as the unexpected outcome is often amusing. DROLL is a type of humor that is dry, subtle, and often witty. It is often used to describe someone who has a deadpan sense of humor.