(slang) Foolish, silly.

Is derpy in the Oxford dictionary?

According to Oxford, derp is a mass noun meaning "foolishness or stupidity" or an exclamation "used as a substitute for speech regarded as meaningless or stupid, or to comment on a foolish or stupid action." Herp derp is also an acceptable form for the latter meaning.

Is derpy an actual word?

Dictionary. com says “derpy” means “a person or thing considered to be foolish or awkward,” while Urban Dictionary defines it as “ridiculous, random, silly” and says the variation, “derp face,” is an offensive ableist phrase that associates a facial expression that “often involves eyes turned in different directions ...