Functional language derived from the word 'derp'. Various components of a sentence are replaced with the word 'derp' and variations of, the extent varying on what is being talked about, and it's perceived level of 'derpishness'.
Sentence meaning is usually understood via context.
Basic noun: derp
Verb: to derp
Basic adjective: derpish or derpy
Conjugations: de and der
Descriptive nouns/adjectives: derpage, derpitude, derpination
Famous film titles: "Where Derps Dare, Derpy Harry,Magnum Derp, The Derp Pool
Famous song titles: What A Derpty Derp by Louis Armstrong
All Steven Seagal films must have every derp derped:
Derper Derp, Derper Derp 2: Derp Derpitory, On Derply Derp
Derpit Derps, Subderped
"To derp, or not to derp"
"Derp ahead, derp my derp"