Smumpy is a word only used for cool people, it means that a NOUN is bumpy and smooth in the same word. It can also be used as a thought or feeling that means alright and ok. DISCLAIMER Furrys CANNOT use this word!
Ex one: That car ride was smumpy.
Ex two: (noun) looks smumpy.
Magnus, seizing the opportunity to spread some Swedish smugness: "In Sweden, we get free preventative dentist coverage so we never get toothaches. That's why we pay 70% in taxes."